Subtract 21/48 from 50/36
1st number: 1 14/36, 2nd number: 21/48
50/36 - 21/48 is 137/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
50/36 = 50 × 4/36 × 4 = 200/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
21/48 = 21 × 3/48 × 3 = 63/144 - Subtract the two like fractions:
200/144 - 63/144 = 200 - 63/144 = 137/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/36-42/48 50/72-21/48 50/36-21/96 50/36-63/48