Subtract 4/30 from 25/98
25/98 - 4/30 is 179/1470.
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,
25/98 = 25 × 15/98 × 15 = 375/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
4/30 = 4 × 49/30 × 49 = 196/1470 - Subtract the two like fractions:
375/1470 - 196/1470 = 375 - 196/1470 = 179/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98-4/30 25/98-8/30 25/98-4/60 75/98-4/30 25/98-12/30 25/98-4/90 25/98-20/30 25/98-28/30