Subtract 20/98 from 75/56
1st number: 1 19/56, 2nd number: 20/98
75/56 - 20/98 is 445/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
75/56 = 75 × 7/56 × 7 = 525/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
20/98 = 20 × 4/98 × 4 = 80/392 - Subtract the two like fractions:
525/392 - 80/392 = 525 - 80/392 = 445/392 - In mixed form: 153/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/56-40/98 75/56-60/98