Subtract 12/98 from 12/15
12/15 - 12/98 is 166/245.
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,
12/15 = 12 × 98/15 × 98 = 1176/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
12/98 = 12 × 15/98 × 15 = 180/1470 - Subtract the two like fractions:
1176/1470 - 180/1470 = 1176 - 180/1470 = 996/1470 - After reducing the fraction, the answer is 166/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15-12/98 12/15-24/98 12/30-12/98 36/15-12/98 12/15-36/98 12/45-12/98 60/15-12/98 12/15-60/98 12/75-12/98 84/15-12/98 12/15-84/98