Subtract 56/49 from 30/20
1st number: 1 10/20, 2nd number: 1 7/49
30/20 - 56/49 is 5/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
30/20 = 30 × 49/20 × 49 = 1470/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
56/49 = 56 × 20/49 × 20 = 1120/980 - Subtract the two like fractions:
1470/980 - 1120/980 = 1470 - 1120/980 = 350/980 - After reducing the fraction, the answer is 5/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20-56/49 30/40-56/49 30/20-56/98 90/20-56/49 30/60-56/49