Subtract 5/32 from 9/21
9/21 - 5/32 is 61/224.
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,
9/21 = 9 × 32/21 × 32 = 288/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
5/32 = 5 × 21/32 × 21 = 105/672 - Subtract the two like fractions:
288/672 - 105/672 = 288 - 105/672 = 183/672 - After reducing the fraction, the answer is 61/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21-5/32 9/21-10/32 9/42-5/32 9/21-5/64 27/21-5/32 9/21-15/32 9/63-5/32 9/21-5/96 45/21-5/32 9/21-25/32 63/21-5/32 9/21-35/32