Subtract 10/8 from 63/54
1st number: 1 9/54, 2nd number: 1 2/8
63/54 - 10/8 is -1/12.
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,
63/54 = 63 × 4/54 × 4 = 252/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
10/8 = 10 × 27/8 × 27 = 270/216 - Subtract the two like fractions:
252/216 - 270/216 = 252 - 270/216 = -18/216 - After reducing the fraction, the answer is -1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/54-20/8 63/54-10/16 63/54-30/8 63/54-10/24 63/54-50/8 63/54-10/40 63/54-70/8 63/54-10/56