Subtract 21/48 from 2/3
2/3 - 21/48 is 11/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 3 × 16 = 48,
2/3 = 2 × 16/3 × 16 = 32/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
21/48 = 21 × 1/48 × 1 = 21/48 - Subtract the two like fractions:
32/48 - 21/48 = 32 - 21/48 = 11/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3-21/48 2/3-42/48 2/6-21/48 2/3-21/96 6/3-21/48 2/3-63/48 2/9-21/48 10/3-21/48 2/15-21/48 14/3-21/48 2/21-21/48