Question

6/7 - 3/4 subtract fraction with unlike denominators

Answer 1

Substraction of fractions:

`(a)/(b)-(d)/(e)=(a\cdot e-b\cdot d)/(b\cdot e)`

For the given substraction:

`(6)/(7)-(3)/(4)=(6\cdot4-7\cdot3)/(7\cdot4)=(24-21)/(28)=(3)/(28)`

Then the result of the given substraction is 3/28