Subtract 36/98 from 7/15
7/15 - 36/98 is 73/735.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 15 × 98 = 1470,
7/15 = 7 × 98/15 × 98 = 686/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
36/98 = 36 × 15/98 × 15 = 540/1470 - Subtract the two like fractions:
686/1470 - 540/1470 = 686 - 540/1470 = 146/1470 - After reducing the fraction, the answer is 73/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15-36/98 7/15-72/98 7/30-36/98 21/15-36/98 7/45-36/98 35/15-36/98 7/75-36/98 49/15-36/98