Subtract 60/8 from 15/54
1st number: 15/54, 2nd number: 7 4/8
15/54 - 60/8 is -65/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
15/54 = 15 × 4/54 × 4 = 60/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
60/8 = 60 × 27/8 × 27 = 1620/216 - Subtract the two like fractions:
60/216 - 1620/216 = 60 - 1620/216 = -1560/216 - After reducing the fraction, the answer is -65/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/54-60/8 15/54-60/16 45/54-60/8 15/54-60/24 75/54-60/8 15/54-60/40 15/54-60/56