Subtract 9/98 from 30/15
1st number: 2 0/15, 2nd number: 9/98
30/15 - 9/98 is 187/98.
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,
9/98 = 9 × 15/98 × 15 = 135/1470 - Subtract the two like fractions:
2940/1470 - 135/1470 = 2940 - 135/1470 = 2805/1470 - After reducing the fraction, the answer is 187/98
- In mixed form: 189/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15-9/98 30/15-18/98 90/15-9/98 30/15-27/98 30/45-9/98 30/15-45/98 30/75-9/98 30/15-63/98