Subtract 20/56 from 30/10
1st number: 3 0/10, 2nd number: 20/56
30/10 - 20/56 is 37/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
30/10 = 30 × 28/10 × 28 = 840/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
20/56 = 20 × 5/56 × 5 = 100/280 - Subtract the two like fractions:
840/280 - 100/280 = 840 - 100/280 = 740/280 - After reducing the fraction, the answer is 37/14
- In mixed form: 29/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10-20/56 30/10-40/56 30/20-20/56 90/10-20/56 30/10-60/56 30/50-20/56 30/70-20/56