Subtract 16/10 from 28/56
1st number: 28/56, 2nd number: 1 6/10
28/56 - 16/10 is -11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
28/56 = 28 × 5/56 × 5 = 140/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
16/10 = 16 × 28/10 × 28 = 448/280 - Subtract the two like fractions:
140/280 - 448/280 = 140 - 448/280 = -308/280 - After reducing the fraction, the answer is -11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56-32/10 28/56-16/20 84/56-16/10 28/56-48/10 28/56-16/30 28/56-80/10 28/56-16/50 28/56-16/70