Subtract 2/15 from 60/40
1st number: 1 20/40, 2nd number: 2/15
60/40 - 2/15 is 41/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
60/40 = 60 × 3/40 × 3 = 180/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
2/15 = 2 × 8/15 × 8 = 16/120 - Subtract the two like fractions:
180/120 - 16/120 = 180 - 16/120 = 164/120 - After reducing the fraction, the answer is 41/30
- In mixed form: 111/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40-4/15 60/80-2/15 60/40-2/30 60/40-6/15 60/40-2/45 60/40-10/15 60/40-2/75 60/40-14/15