Subtract 84/40 from 60/15
1st number: 4 0/15, 2nd number: 2 4/40
60/15 - 84/40 is 19/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
60/15 = 60 × 8/15 × 8 = 480/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
84/40 = 84 × 3/40 × 3 = 252/120 - Subtract the two like fractions:
480/120 - 252/120 = 480 - 252/120 = 228/120 - After reducing the fraction, the answer is 19/10
- In mixed form: 19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30-84/40 60/15-84/80 60/45-84/40 60/75-84/40