Subtract 21/48 from 49/75
49/75 - 21/48 is 259/1200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 48 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
49/75 = 49 × 16/75 × 16 = 784/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
21/48 = 21 × 25/48 × 25 = 525/1200 - Subtract the two like fractions:
784/1200 - 525/1200 = 784 - 525/1200 = 259/1200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/75-21/48 49/75-42/48 49/75-21/96 49/75-63/48