Subtract 54/10 from 40/56
1st number: 40/56, 2nd number: 5 4/10
40/56 - 54/10 is -164/35.
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,
40/56 = 40 × 5/56 × 5 = 200/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
54/10 = 54 × 28/10 × 28 = 1512/280 - Subtract the two like fractions:
200/280 - 1512/280 = 200 - 1512/280 = -1312/280 - After reducing the fraction, the answer is -164/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56-54/10 40/56-54/20 40/56-54/30 40/56-54/50 40/56-54/70