Subtract 54/56 from 16/4
1st number: 4 0/4, 2nd number: 54/56
16/4 - 54/56 is 85/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 4 × 14 = 56,
16/4 = 16 × 14/4 × 14 = 224/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
54/56 = 54 × 1/56 × 1 = 54/56 - Subtract the two like fractions:
224/56 - 54/56 = 224 - 54/56 = 170/56 - After reducing the fraction, the answer is 85/28
- In mixed form: 31/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/4-54/56 16/8-54/56 48/4-54/56 16/12-54/56 80/4-54/56 16/20-54/56 16/28-54/56