Subtract 63/15 from 10/4
1st number: 2 2/4, 2nd number: 4 3/15
10/4 - 63/15 is -17/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
10/4 = 10 × 15/4 × 15 = 150/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
63/15 = 63 × 4/15 × 4 = 252/60 - Subtract the two like fractions:
150/60 - 252/60 = 150 - 252/60 = -102/60 - After reducing the fraction, the answer is -17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4-63/15 10/8-63/15 10/4-63/30 30/4-63/15 10/12-63/15 10/4-63/45 50/4-63/15 10/20-63/15 10/4-63/75 70/4-63/15 10/28-63/15