Subtract 21/9 from 14/48
1st number: 14/48, 2nd number: 2 3/9
14/48 - 21/9 is -49/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 9 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
14/48 = 14 × 3/48 × 3 = 42/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
21/9 = 21 × 16/9 × 16 = 336/144 - Subtract the two like fractions:
42/144 - 336/144 = 42 - 336/144 = -294/144 - After reducing the fraction, the answer is -49/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/48-21/9 14/48-42/9 14/96-21/9 14/48-21/18 42/48-21/9 14/48-63/9 14/48-21/27 70/48-21/9 14/48-21/45 98/48-21/9 14/48-21/63