Subtract 36/24 from 24/20
1st number: 1 4/20, 2nd number: 1 12/24
24/20 - 36/24 is -3/10.
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,
24/20 = 24 × 6/20 × 6 = 144/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
36/24 = 36 × 5/24 × 5 = 180/120 - Subtract the two like fractions:
144/120 - 180/120 = 144 - 180/120 = -36/120 - After reducing the fraction, the answer is -3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/20-36/24 24/20-72/24 24/40-36/24 24/20-36/48 72/20-36/24 24/60-36/24 24/20-36/72