Subtract 81/10 from 60/24
1st number: 2 12/24, 2nd number: 8 1/10
60/24 - 81/10 is -28/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 10 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
60/24 = 60 × 5/24 × 5 = 300/120 - Likewise, for the 2nd fraction, since 10 × 12 = 120,
81/10 = 81 × 12/10 × 12 = 972/120 - Subtract the two like fractions:
300/120 - 972/120 = 300 - 972/120 = -672/120 - After reducing the fraction, the answer is -28/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48-81/10 60/24-81/20 60/72-81/10 60/24-81/30 60/24-81/50 60/24-81/70