Subtract 9/80 from 60/75
60/75 - 9/80 is 11/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 80 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
60/75 = 60 × 16/75 × 16 = 960/1200 - Likewise, for the 2nd fraction, since 80 × 15 = 1200,
9/80 = 9 × 15/80 × 15 = 135/1200 - Subtract the two like fractions:
960/1200 - 135/1200 = 960 - 135/1200 = 825/1200 - After reducing the fraction, the answer is 11/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75-18/80 60/75-27/80 60/75-45/80 60/75-63/80