Question

Q3. What should be added to
thrice the rational number - 7/4
to get 3/7?
O 140/59
O 159/28
O 28/159
O 59/140​

Answer 1

Answer:

159/28

Step-by-step explanation:

x+3(-7/4)=3/7

x+(-21/4)=3/7

x-21/4=3/7

x=3/7+21/4

x=3×4/7×4+21×7/4×7

x=12/28+147/28

x=159/28

hope it helps u guys..!!!!!