Subtract 8/98 from 30/15
1st number: 2 0/15, 2nd number: 8/98
30/15 - 8/98 is 94/49.
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,
30/15 = 30 × 98/15 × 98 = 2940/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
8/98 = 8 × 15/98 × 15 = 120/1470 - Subtract the two like fractions:
2940/1470 - 120/1470 = 2940 - 120/1470 = 2820/1470 - After reducing the fraction, the answer is 94/49
- In mixed form: 145/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15-8/98 30/15-16/98 90/15-8/98 30/15-24/98 30/45-8/98 30/15-40/98 30/75-8/98 30/15-56/98