Subtract 15/98 from 12/8
1st number: 1 4/8, 2nd number: 15/98
12/8 - 15/98 is 66/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
12/8 = 12 × 49/8 × 49 = 588/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
15/98 = 15 × 4/98 × 4 = 60/392 - Subtract the two like fractions:
588/392 - 60/392 = 588 - 60/392 = 528/392 - After reducing the fraction, the answer is 66/49
- In mixed form: 117/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8-15/98 12/8-30/98 12/16-15/98 36/8-15/98 12/8-45/98 12/24-15/98 60/8-15/98 12/8-75/98 12/40-15/98 84/8-15/98 12/56-15/98