Subtract 63/4 from 84/56
1st number: 1 28/56, 2nd number: 15 3/4
84/56 - 63/4 is -57/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 4 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
84/56 = 84 × 1/56 × 1 = 84/56 - Likewise, for the 2nd fraction, since 4 × 14 = 56,
63/4 = 63 × 14/4 × 14 = 882/56 - Subtract the two like fractions:
84/56 - 882/56 = 84 - 882/56 = -798/56 - After reducing the fraction, the answer is -57/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-63/8 84/56-63/12 84/56-63/20 84/56-63/28