2.2 multply and divide mixed numbers 3
- 1. Multiplying and Dividing Mixed Numbers
- 2. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form.
- 3. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done, but four multiplications are required.
- 4. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done but four multiplications are required. This can be illustrated with an area model.
- 5. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done but four multiplications are required. This can be illustrated with an area model. 2 1
- 6. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done but four multiplications are required. This can be illustrated with an area model. 2 1 2
- 7. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done but four multiplications are required. This can be illustrated with an area model. 2 1 2
- 8. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done but four multiplications are required. This can be illustrated with an area model. 2 1 2
- 9. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done but four multiplications are required. This can be illustrated with an area model. 2 1 2
- 10. 5 4 1 3 2 2 × Operations with Mixed Numbers Ex) Multiply in mixed number form. This can be done but four multiplications are required. This can be illustrated with an area model. It works, but usually converting to improper fractions is easier.
- 11. Operations with Mixed Numbers Ex 5) Multiply. 5 4 4 5 24 5 3 1 8 5 9 3 8 5 4 1 3 2 2 = = ×= ×= ×
- 12. Operations with Mixed Numbers Ex 5) Multiply. 5 4 4 5 24 5 3 1 8 5 9 3 8 5 4 1 3 2 2 = = ×= ×= × Reduce on the diagonal . Divide by the common factor.
- 13. Operations with Mixed Numbers Ex 5) Multiply. 5 4 4 5 24 5 3 1 8 5 9 3 8 5 4 1 3 2 2 = = ×= ×= × Reduce on the diagonal . Divide by the common factor.
- 14. Operations with Mixed Numbers Ex 5) Multiply. 5 4 4 5 24 5 3 1 8 5 9 3 8 5 4 1 3 2 2 = = ×= ×= × Reduce on the diagonal . Divide by the common factor.
- 15. Operations with Mixed Numbers Ex 5) Multiply. 5 4 4 5 24 5 3 1 8 5 9 3 8 5 4 1 3 2 2 = = ×= ×= × Reduce on the diagonal . Divide by the common factor.
- 16. Operations with Mixed Numbers Ex 6) Divide. 5 4 1 1 5 4 4 1 5 16 1 4 5 16 4 5 1 3 = ×= ×= ÷= ÷
- 17. Operations with Mixed Numbers Ex 6) Divide. 5 4 1 1 5 4 4 1 5 16 1 4 5 16 4 5 1 3 = ×= ×= ÷= ÷
- 18. Operations with Mixed Numbers Ex 6) Divide. Invert and Multiply 5 4 1 1 5 4 4 1 5 16 1 4 5 16 4 5 1 3 = ×= ×= ÷= ÷
- 19. Operations with Mixed Numbers Ex 6) Divide. Invert and Multiply 5 4 1 1 5 4 4 1 5 16 1 4 5 16 4 5 1 3 = ×= ×= ÷= ÷ Reduce on the diagonal . Divide by the common factor.
- 20. Operations with Mixed Numbers Ex 6) Divide. Invert and Multiply 5 4 1 1 5 4 4 1 5 16 1 4 5 16 4 5 1 3 = ×= ×= ÷= ÷ Reduce on the diagonal . Divide by the common factor.
- 21. Operations with Mixed Numbers Ex 7) Evaluate. 3 2 1 2
- 22. Operations with Mixed Numbers Ex 7) Evaluate. 3 3 2 5 2 1 2 =
- 23. Operations with Mixed Numbers Ex 7) Evaluate. 2 5 2 5 2 5 2 5 2 1 2 3 3 ××= =
- 24. Operations with Mixed Numbers Ex 7) Evaluate. 8 125 2 5 2 5 2 5 2 5 2 1 2 3 3 = ××= =
- 25. Operations with Mixed Numbers Ex 7) Evaluate. 8 5 15 8 125 2 5 2 5 2 5 2 5 2 1 2 3 3 = = ××= =
- 26. Operations with Mixed Numbers Ex 7) Evaluate. 8 5 15 8 125 2 5 2 5 2 5 2 5 2 1 2 3 3 = = ××= = Notice how = 3 2 5 3 3 2 5
- 27. Operations with Mixed Numbers Got it?