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C. Find the products of the following.
1. 20 × 3/5 × 4/15
2. 125/923 ×1 ×20
4.6 11/12 × 15 3/8
6. 16 9/8 × 125 3/4

thanks po


Sagot :

Answer:

1. 20 × 3/5 × 4/15

240/75 ÷ 5/5

= 48/15 or 3 3/15

2. 125/923 × 1 × 20

= 2500/923 or 2 654/923

4. 6 11/12 × 15 3/8

6×12+11/12 × 15×8+3/8

83/12 × 123/8

10209/96 ÷ 3/3

= 3403/32 or 106 11/32

6. 16 9/8 × 125 3/4

16×8+9/8 × 125×4+3/4

137/8 × 503/4

= 68911/32 or 2153 15/32