Subtract 27/24 from 2/20
1st number: 2/20, 2nd number: 1 3/24
2/20 - 27/24 is -41/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,
2/20 = 2 × 6/20 × 6 = 12/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
27/24 = 27 × 5/24 × 5 = 135/120 - Subtract the two like fractions:
12/120 - 135/120 = 12 - 135/120 = -123/120 - After reducing the fraction, the answer is -41/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20-27/24 2/20-54/24 2/40-27/24 2/20-27/48 6/20-27/24 2/20-81/24 2/60-27/24 2/20-27/72 10/20-27/24 14/20-27/24