Subtract 63/80 from 60/75
60/75 - 63/80 is 1/80.
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,
63/80 = 63 × 15/80 × 15 = 945/1200 - Subtract the two like fractions:
960/1200 - 945/1200 = 960 - 945/1200 = 15/1200 - After reducing the fraction, the answer is 1/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: