Question

What rational number should be subtracted from - 4 whole 3upon 5 to get 3 whole 1 upon 2

Answer 1

Answer:

-81/10

Step-by-step explanation:

let the no. be x

-4 3/5 -x=3 1/2

-23/5-x=7/2

-23/5=7/2+x

-23/5 - 7/2=x

-46-35/10=x

-81/10=x