Subtract 15/28 from 98/4
1st number: 24 2/4, 2nd number: 15/28
98/4 - 15/28 is 671/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
98/4 = 98 × 7/4 × 7 = 686/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
15/28 = 15 × 1/28 × 1 = 15/28 - Subtract the two like fractions:
686/28 - 15/28 = 686 - 15/28 = 671/28 - In mixed form: 2327/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4-30/28 98/8-15/28 98/4-15/56 98/4-45/28 98/12-15/28 98/4-15/84 98/4-75/28 98/20-15/28 98/28-15/28