Subtract 42/48 from 98/15
1st number: 6 8/15, 2nd number: 42/48
98/15 - 42/48 is 679/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
98/15 = 98 × 16/15 × 16 = 1568/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
42/48 = 42 × 5/48 × 5 = 210/240 - Subtract the two like fractions:
1568/240 - 210/240 = 1568 - 210/240 = 1358/240 - After reducing the fraction, the answer is 679/120
- In mixed form: 579/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15-84/48 98/30-42/48 98/15-42/96 98/45-42/48 98/75-42/48