Subtract 3/32 from 63/21
1st number: 3 0/21, 2nd number: 3/32
63/21 - 3/32 is 93/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 21 × 32 = 672,
63/21 = 63 × 32/21 × 32 = 2016/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
3/32 = 3 × 21/32 × 21 = 63/672 - Subtract the two like fractions:
2016/672 - 63/672 = 2016 - 63/672 = 1953/672 - After reducing the fraction, the answer is 93/32
- In mixed form: 229/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/21-6/32 63/42-3/32 63/21-3/64 63/21-9/32 63/21-3/96 63/21-15/32 63/21-21/32