Subtract 20/32 from 60/70
60/70 - 20/32 is 13/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
60/70 = 60 × 16/70 × 16 = 960/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
20/32 = 20 × 35/32 × 35 = 700/1120 - Subtract the two like fractions:
960/1120 - 700/1120 = 960 - 700/1120 = 260/1120 - After reducing the fraction, the answer is 13/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70-40/32 60/70-20/64 60/70-60/32 60/70-20/96