Subtract 56/30 from 3/98
1st number: 3/98, 2nd number: 1 26/30
3/98 - 56/30 is -2699/1470.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
3/98 = 3 × 15/98 × 15 = 45/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
56/30 = 56 × 49/30 × 49 = 2744/1470 - Subtract the two like fractions:
45/1470 - 2744/1470 = 45 - 2744/1470 = -2699/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98-56/30 3/98-56/60 9/98-56/30 3/98-56/90 15/98-56/30 21/98-56/30