Subtract 8/98 from 40/15
1st number: 2 10/15, 2nd number: 8/98
40/15 - 8/98 is 380/147.
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,
40/15 = 40 × 98/15 × 98 = 3920/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
8/98 = 8 × 15/98 × 15 = 120/1470 - Subtract the two like fractions:
3920/1470 - 120/1470 = 3920 - 120/1470 = 3800/1470 - After reducing the fraction, the answer is 380/147
- In mixed form: 286/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15-8/98 40/15-16/98 40/30-8/98 40/15-24/98 40/45-8/98 40/15-40/98 40/75-8/98 40/15-56/98