Subtract 24/15 from 27/10
1st number: 2 7/10, 2nd number: 1 9/15
27/10 - 24/15 is 11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
27/10 = 27 × 3/10 × 3 = 81/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
24/15 = 24 × 2/15 × 2 = 48/30 - Subtract the two like fractions:
81/30 - 48/30 = 81 - 48/30 = 33/30 - After reducing the fraction, the answer is 11/10
- In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10-24/15 27/10-48/15 27/20-24/15 27/10-24/30 81/10-24/15 27/10-72/15 27/30-24/15 27/10-24/45 27/50-24/15 27/10-24/75 27/70-24/15