Subtract 28/45 from 98/15
1st number: 6 8/15, 2nd number: 28/45
98/15 - 28/45 is 266/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
98/15 = 98 × 3/15 × 3 = 294/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
28/45 = 28 × 1/45 × 1 = 28/45 - Subtract the two like fractions:
294/45 - 28/45 = 294 - 28/45 = 266/45 - In mixed form: 541/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15-56/45 98/30-28/45 98/15-28/90 98/15-84/45 98/45-28/45 98/75-28/45