Subtract 98/7 from 1/15
1st number: 1/15, 2nd number: 14 0/7
1/15 - 98/7 is -209/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
1/15 = 1 × 7/15 × 7 = 7/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
98/7 = 98 × 15/7 × 15 = 1470/105 - Subtract the two like fractions:
7/105 - 1470/105 = 7 - 1470/105 = -1463/105 - After reducing the fraction, the answer is -209/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15-98/7 1/30-98/7 1/15-98/14 3/15-98/7 1/45-98/7 1/15-98/21 5/15-98/7 1/75-98/7 1/15-98/35 7/15-98/7 1/15-98/49