Subtract 1/49 from 90/56
1st number: 1 34/56, 2nd number: 1/49
90/56 - 1/49 is 311/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
90/56 = 90 × 7/56 × 7 = 630/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
1/49 = 1 × 8/49 × 8 = 8/392 - Subtract the two like fractions:
630/392 - 8/392 = 630 - 8/392 = 622/392 - After reducing the fraction, the answer is 311/196
- In mixed form: 1115/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56-2/49 90/56-1/98 90/56-3/49 90/56-5/49 90/56-7/49