Question

Subtract these fractions with unlike denominator 7/2 - 8/10

Answer 1

The question given is

`(7)/(2)-(8)/(10)`

Step 1: Calculate the L.C.M of 2 and 10

Step 2: Adjust the Denominator based on the L.C.M

`\begin{gathered} (7)/(2)-(8)/(10) \\ (=(7*5)-(8*1))/(10) \\ =(35-8)/(10) \\ =(27)/(10) \end{gathered}`

Hene,

The final answer = 27/10