Subtract 50/98 from 90/10
1st number: 9 0/10, 2nd number: 50/98
90/10 - 50/98 is 416/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
90/10 = 90 × 49/10 × 49 = 4410/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
50/98 = 50 × 5/98 × 5 = 250/490 - Subtract the two like fractions:
4410/490 - 250/490 = 4410 - 250/490 = 4160/490 - After reducing the fraction, the answer is 416/49
- In mixed form: 824/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20-50/98 90/30-50/98 90/50-50/98 90/70-50/98