Question

Subtract the following fractions. (Reduce answers to lowest terms.) 3/10 - 1/4 =
a 3/14
b 3/6
c 1/2
d 1/20

Answer 1

D. 1/20 because the LCD is 20. So then you do 10*2 and 3*2 which equals 6/20. Then you do 4*5 and 1*5 which equals 5/20. 6/20-5/20=1/20