Subtract 48/15 from 1/27
1st number: 1/27, 2nd number: 3 3/15
1/27 - 48/15 is -427/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
1/27 = 1 × 5/27 × 5 = 5/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
48/15 = 48 × 9/15 × 9 = 432/135 - Subtract the two like fractions:
5/135 - 432/135 = 5 - 432/135 = -427/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/27-48/15 1/27-96/15 1/54-48/15 1/27-48/30 3/27-48/15 1/81-48/15 1/27-48/45 5/27-48/15 1/27-48/75 7/27-48/15