Multiplying numerators and denominators to get the LCD in all fraction denominators
= 38−21×24×2
Then rewriting the equation with the equivalent fractions
= 38−428
With like denominators we can operate on just the numerators
= 3−4 2/8
=−39/ 8
Simplifying the answer
= − 39/8
= − 39/8
= − 4 7/8
