Express 4/-7 as a equivalent rational number with denomenator .(1) 84 (2) -28

We have rational number As:  ,Now expressed As:

1 ) denominator = 84
First we divide this denominator ( 84 ) by our given denominator ( - 7 ) , As: $\frac{84}{-7}$ =  - 12

Now multiply and divide by -14 to our given rational number As:

( Ans)

2) Denominator = -28
First we divide this denominator ( - 28 ) by our given denominator ( - 7 ) , As :  =  4

Now multiply and divide by 4 to our given rational number As :

( Ans)

• 4

(1)-48/84

(2)16/-28

• -1
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