Subtract 63/24 from 90/10
1st number: 9 0/10, 2nd number: 2 15/24
90/10 - 63/24 is 51/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
90/10 = 90 × 12/10 × 12 = 1080/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
63/24 = 63 × 5/24 × 5 = 315/120 - Subtract the two like fractions:
1080/120 - 315/120 = 1080 - 315/120 = 765/120 - After reducing the fraction, the answer is 51/8
- In mixed form: 63/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20-63/24 90/10-63/48 90/30-63/24 90/10-63/72 90/50-63/24 90/70-63/24