Subtract 54/56 from 84/2
1st number: 42 0/2, 2nd number: 54/56
84/2 - 54/56 is 1149/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 2 × 28 = 56,
84/2 = 84 × 28/2 × 28 = 2352/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
54/56 = 54 × 1/56 × 1 = 54/56 - Subtract the two like fractions:
2352/56 - 54/56 = 2352 - 54/56 = 2298/56 - After reducing the fraction, the answer is 1149/28
- In mixed form: 411/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4-54/56 84/6-54/56 84/10-54/56 84/14-54/56