Subtract 35/6 from 54/15
1st number: 3 9/15, 2nd number: 5 5/6
54/15 - 35/6 is -67/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
54/15 = 54 × 2/15 × 2 = 108/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
35/6 = 35 × 5/6 × 5 = 175/30 - Subtract the two like fractions:
108/30 - 175/30 = 108 - 175/30 = -67/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15-70/6 54/30-35/6 54/15-35/12 54/45-35/6 54/15-35/18 54/75-35/6 54/15-35/30 54/15-35/42