Subtract 27/28 from 84/8
1st number: 10 4/8, 2nd number: 27/28
84/8 - 27/28 is 267/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
84/8 = 84 × 7/8 × 7 = 588/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
27/28 = 27 × 2/28 × 2 = 54/56 - Subtract the two like fractions:
588/56 - 54/56 = 588 - 54/56 = 534/56 - After reducing the fraction, the answer is 267/28
- In mixed form: 915/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-54/28 84/16-27/28 84/8-27/56 84/8-81/28 84/24-27/28 84/8-27/84 84/40-27/28 84/56-27/28