Question

What should be added in 3 upon 4 to get minus one upon 20

Answer 1

Answer:

3/4+x= -1/20

3/4+1/20= -x

15+1/20 = -x

16/20= -x

x= -4/5

Answer 2

Step-by-step explanation:

Take the number as x

So,BY ATQ

x+3/4=-1/20

4x+3/4=-1/20. (by taking L.C.M of 4 and1)

4x+3=-1/20*4

4x=-1/5-3

4x=-1-15/5. (by taking L.C.M of 5 and1)

x=-14/5÷4

=-14/5*1/4=-7/10

Ans-(-7/10)