Subtract 28/98 from 98/30
1st number: 3 8/30, 2nd number: 28/98
98/30 - 28/98 is 313/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
98/30 = 98 × 49/30 × 49 = 4802/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
28/98 = 28 × 15/98 × 15 = 420/1470 - Subtract the two like fractions:
4802/1470 - 420/1470 = 4802 - 420/1470 = 4382/1470 - After reducing the fraction, the answer is 313/105
- In mixed form: 2103/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-56/98 98/60-28/98 98/30-84/98 98/90-28/98