Question

write three rational numbers, equivalent to each of the following.
1. 4/7
2. 36/108
3. -5/-7
4. -72/180​

Answer 1

Answer:

1) 8/14 12/21 16/28

2) 72/216 108/324 144/432

3)-10/-14 -15/-21 -20/28

4)-144/360 -216/540 -288/720

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Answer 2

Step-by-step explanation:

1: 4/7 =4×2/7×2=8/14 ,4/7=4×3/7×3=12/21,4/7=4×4/7×4=16/28

2: 36/108=36×2/108×2=72/216,36/108=36×3/108×3=108/324,36/108=36×4/108×4=144/432

3:-5/-7=-5×2/-7×2=-10/-14,-5/-7=-5×3/-7×3=-15/-21,-5/-7=-5×4/-7×4=-20/-28

4:-72/180=-72×2/180×2=144/360,-72/180=-72×3/180×3=216/540,-72/180=-72×4/180×4=288/720