Subtract 2/60 from 84/40
1st number: 2 4/40, 2nd number: 2/60
84/40 - 2/60 is 31/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
84/40 = 84 × 3/40 × 3 = 252/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
2/60 = 2 × 2/60 × 2 = 4/120 - Subtract the two like fractions:
252/120 - 4/120 = 252 - 4/120 = 248/120 - After reducing the fraction, the answer is 31/15
- In mixed form: 21/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40-4/60 84/80-2/60 84/40-6/60 84/40-10/60 84/40-14/60