Subtract 42/24 from 98/15
1st number: 6 8/15, 2nd number: 1 18/24
98/15 - 42/24 is 287/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
98/15 = 98 × 8/15 × 8 = 784/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
42/24 = 42 × 5/24 × 5 = 210/120 - Subtract the two like fractions:
784/120 - 210/120 = 784 - 210/120 = 574/120 - After reducing the fraction, the answer is 287/60
- In mixed form: 447/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15-84/24 98/30-42/24 98/15-42/48 98/45-42/24 98/15-42/72 98/75-42/24