Subtract 40/24 from 84/60
1st number: 1 24/60, 2nd number: 1 16/24
84/60 - 40/24 is -4/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
84/60 = 84 × 2/60 × 2 = 168/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
40/24 = 40 × 5/24 × 5 = 200/120 - Subtract the two like fractions:
168/120 - 200/120 = 168 - 200/120 = -32/120 - After reducing the fraction, the answer is -4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60-80/24 84/60-40/48 84/60-40/72