Subtract 4/20 from 36/24
1st number: 1 12/24, 2nd number: 4/20
36/24 - 4/20 is 13/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
36/24 = 36 × 5/24 × 5 = 180/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
4/20 = 4 × 6/20 × 6 = 24/120 - Subtract the two like fractions:
180/120 - 24/120 = 180 - 24/120 = 156/120 - After reducing the fraction, the answer is 13/10
- In mixed form: 13/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/24-4/20 36/24-8/20 36/48-4/20 36/24-4/40 36/24-12/20 36/72-4/20 36/24-4/60 36/24-28/20