Subtract 24/18 from 27/5
1st number: 5 2/5, 2nd number: 1 6/18
27/5 - 24/18 is 61/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
27/5 = 27 × 18/5 × 18 = 486/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
24/18 = 24 × 5/18 × 5 = 120/90 - Subtract the two like fractions:
486/90 - 120/90 = 486 - 120/90 = 366/90 - After reducing the fraction, the answer is 61/15
- In mixed form: 41/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5-24/18 27/5-48/18 27/10-24/18 27/5-24/36 81/5-24/18 27/5-72/18 27/15-24/18 27/5-24/54 27/25-24/18 27/5-24/90 27/35-24/18