Subtract 72/4 from 56/10
1st number: 5 6/10, 2nd number: 18 0/4
56/10 - 72/4 is -62/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
56/10 = 56 × 2/10 × 2 = 112/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
72/4 = 72 × 5/4 × 5 = 360/20 - Subtract the two like fractions:
112/20 - 360/20 = 112 - 360/20 = -248/20 - After reducing the fraction, the answer is -62/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20-72/4 56/10-72/8 56/30-72/4 56/10-72/12 56/50-72/4 56/10-72/20 56/70-72/4 56/10-72/28