Subtract 49/32 from 20/4
1st number: 5 0/4, 2nd number: 1 17/32
20/4 - 49/32 is 111/32.
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,
20/4 = 20 × 8/4 × 8 = 160/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
49/32 = 49 × 1/32 × 1 = 49/32 - Subtract the two like fractions:
160/32 - 49/32 = 160 - 49/32 = 111/32 - In mixed form: 315/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4-49/32 20/4-98/32 20/8-49/32 20/4-49/64 60/4-49/32 20/12-49/32 20/4-49/96 20/28-49/32