Subtract 12/98 from 5/15
5/15 - 12/98 is 31/147.
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,
5/15 = 5 × 98/15 × 98 = 490/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
12/98 = 12 × 15/98 × 15 = 180/1470 - Subtract the two like fractions:
490/1470 - 180/1470 = 490 - 180/1470 = 310/1470 - After reducing the fraction, the answer is 31/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15-12/98 5/15-24/98 5/30-12/98 5/15-36/98 5/45-12/98 25/15-12/98 5/15-60/98 5/75-12/98 35/15-12/98 5/15-84/98