Subtract 1/60 from 84/40
1st number: 2 4/40, 2nd number: 1/60
84/40 - 1/60 is 25/12.
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,
1/60 = 1 × 2/60 × 2 = 2/120 - Subtract the two like fractions:
252/120 - 2/120 = 252 - 2/120 = 250/120 - After reducing the fraction, the answer is 25/12
- In mixed form: 21/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40-2/60 84/80-1/60 84/40-3/60 84/40-5/60 84/40-7/60