Subtract 98/28 from 14/30
1st number: 14/30, 2nd number: 3 14/28
14/30 - 98/28 is -91/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
14/30 = 14 × 14/30 × 14 = 196/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
98/28 = 98 × 15/28 × 15 = 1470/420 - Subtract the two like fractions:
196/420 - 1470/420 = 196 - 1470/420 = -1274/420 - After reducing the fraction, the answer is -91/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-98/28 14/60-98/28 14/30-98/56 42/30-98/28 14/90-98/28 14/30-98/84 70/30-98/28 98/30-98/28