Subtract 8/49 from 90/5
1st number: 18 0/5, 2nd number: 8/49
90/5 - 8/49 is 874/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 49 is 245
Next, find the equivalent fraction of both fractional numbers with denominator 245 - For the 1st fraction, since 5 × 49 = 245,
90/5 = 90 × 49/5 × 49 = 4410/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
8/49 = 8 × 5/49 × 5 = 40/245 - Subtract the two like fractions:
4410/245 - 40/245 = 4410 - 40/245 = 4370/245 - After reducing the fraction, the answer is 874/49
- In mixed form: 1741/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-16/49 90/10-8/49 90/5-8/98 90/5-24/49 90/15-8/49 90/5-40/49 90/25-8/49 90/5-56/49 90/35-8/49