Subtract 9/56 from 84/28
1st number: 3 0/28, 2nd number: 9/56
84/28 - 9/56 is 159/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
84/28 = 84 × 2/28 × 2 = 168/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
9/56 = 9 × 1/56 × 1 = 9/56 - Subtract the two like fractions:
168/56 - 9/56 = 168 - 9/56 = 159/56 - In mixed form: 247/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28-18/56 84/56-9/56 84/28-27/56 84/28-45/56 84/28-63/56