Subtract 25/32 from 49/21
1st number: 2 7/21, 2nd number: 25/32
49/21 - 25/32 is 149/96.
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,
49/21 = 49 × 32/21 × 32 = 1568/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
25/32 = 25 × 21/32 × 21 = 525/672 - Subtract the two like fractions:
1568/672 - 525/672 = 1568 - 525/672 = 1043/672 - After reducing the fraction, the answer is 149/96
- In mixed form: 153/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21-25/32 49/21-50/32 49/42-25/32 49/21-25/64 49/21-75/32 49/63-25/32 49/21-25/96