Subtract 14/32 from 21/3
1st number: 7 0/3, 2nd number: 14/32
21/3 - 14/32 is 105/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 3 × 32 = 96,
21/3 = 21 × 32/3 × 32 = 672/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
14/32 = 14 × 3/32 × 3 = 42/96 - Subtract the two like fractions:
672/96 - 42/96 = 672 - 42/96 = 630/96 - After reducing the fraction, the answer is 105/16
- In mixed form: 69/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/3-14/32 21/3-28/32 21/6-14/32 21/3-14/64 63/3-14/32 21/3-42/32 21/9-14/32 21/3-14/96 21/3-70/32 21/15-14/32 21/3-98/32