Subtract 27/24 from 2/40
1st number: 2/40, 2nd number: 1 3/24
2/40 - 27/24 is -43/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
2/40 = 2 × 3/40 × 3 = 6/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
27/24 = 27 × 5/24 × 5 = 135/120 - Subtract the two like fractions:
6/120 - 135/120 = 6 - 135/120 = -129/120 - After reducing the fraction, the answer is -43/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40-27/24 2/40-54/24 2/80-27/24 2/40-27/48 6/40-27/24 2/40-81/24 2/40-27/72 10/40-27/24 14/40-27/24