Subtract 96/27 from 21/48
1st number: 21/48, 2nd number: 3 15/27
21/48 - 96/27 is -449/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 48 × 9 = 432,
21/48 = 21 × 9/48 × 9 = 189/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
96/27 = 96 × 16/27 × 16 = 1536/432 - Subtract the two like fractions:
189/432 - 1536/432 = 189 - 1536/432 = -1347/432 - After reducing the fraction, the answer is -449/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/48-96/27 21/96-96/27 21/48-96/54 63/48-96/27 21/48-96/81