Subtract 4/49 from 90/10
1st number: 9 0/10, 2nd number: 4/49
90/10 - 4/49 is 437/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 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 49 × 10 = 490,
4/49 = 4 × 10/49 × 10 = 40/490 - Subtract the two like fractions:
4410/490 - 40/490 = 4410 - 40/490 = 4370/490 - After reducing the fraction, the answer is 437/49
- In mixed form: 845/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-8/49 90/20-4/49 90/10-4/98 90/10-12/49 90/30-4/49 90/10-20/49 90/50-4/49 90/10-28/49 90/70-4/49