Subtract 21/32 from 60/42
1st number: 1 18/42, 2nd number: 21/32
60/42 - 21/32 is 173/224.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
60/42 = 60 × 16/42 × 16 = 960/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
21/32 = 21 × 21/32 × 21 = 441/672 - Subtract the two like fractions:
960/672 - 441/672 = 960 - 441/672 = 519/672 - After reducing the fraction, the answer is 173/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42-42/32 60/84-21/32 60/42-21/64 60/42-63/32 60/42-21/96