Subtract 3/15 from 28/98
28/98 - 3/15 is 3/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
28/98 = 28 × 15/98 × 15 = 420/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
3/15 = 3 × 98/15 × 98 = 294/1470 - Subtract the two like fractions:
420/1470 - 294/1470 = 420 - 294/1470 = 126/1470 - After reducing the fraction, the answer is 3/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98-3/15 28/98-6/15 28/98-3/30 84/98-3/15 28/98-9/15 28/98-3/45 28/98-3/75 28/98-21/15