Subtract 4/32 from 21/4
1st number: 5 1/4, 2nd number: 4/32
21/4 - 4/32 is 41/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 4 × 8 = 32,
21/4 = 21 × 8/4 × 8 = 168/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
4/32 = 4 × 1/32 × 1 = 4/32 - Subtract the two like fractions:
168/32 - 4/32 = 168 - 4/32 = 164/32 - After reducing the fraction, the answer is 41/8
- In mixed form: 51/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/4-4/32 21/4-8/32 21/8-4/32 21/4-4/64 63/4-4/32 21/4-12/32 21/12-4/32 21/4-4/96 21/4-20/32 21/20-4/32 21/4-28/32 21/28-4/32