Subtract 48/27 from 5/15
1st number: 5/15, 2nd number: 1 21/27
5/15 - 48/27 is -13/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
5/15 = 5 × 9/15 × 9 = 45/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
48/27 = 48 × 5/27 × 5 = 240/135 - Subtract the two like fractions:
45/135 - 240/135 = 45 - 240/135 = -195/135 - After reducing the fraction, the answer is -13/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15-48/27 5/15-96/27 5/30-48/27 5/15-48/54 5/45-48/27 5/15-48/81 25/15-48/27 5/75-48/27 35/15-48/27