Question

What should be
subtracted from - 7/9
to get -20/7?​

Answer 1

Answer:

131/63 is the answer

Step-by-step explanation:

Let the number x

-7/9 - x = -20/7

x = 20/7 - 7/9

x = (180 - 49)/63

x = 131/63

Answer 2

Answer:

131/63

or

2 5/63 (mixed fraction)

Step-by-step explanation:

lets take the no. as x

:.(-7/9)-x=-20/7

:.-7/9=(-20/7)+x

:.(-7/9)+(20/7)=x

x={(-7/9)*(7/7)}+{(20/7)*(9/9)}

x=(-49/63)+(180/63)

x=(-49+180)/63

x=131/63