Subtract 8/90 from 25/98
25/98 - 8/90 is 733/4410.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
25/98 = 25 × 45/98 × 45 = 1125/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
8/90 = 8 × 49/90 × 49 = 392/4410 - Subtract the two like fractions:
1125/4410 - 392/4410 = 1125 - 392/4410 = 733/4410
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98-8/90 25/98-16/90 75/98-8/90 25/98-24/90 25/98-40/90 25/98-56/90