Subtract 54/28 from 12/4
1st number: 3 0/4, 2nd number: 1 26/28
12/4 - 54/28 is 15/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
12/4 = 12 × 7/4 × 7 = 84/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
54/28 = 54 × 1/28 × 1 = 54/28 - Subtract the two like fractions:
84/28 - 54/28 = 84 - 54/28 = 30/28 - After reducing the fraction, the answer is 15/14
- In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4-54/28 12/8-54/28 12/4-54/56 36/4-54/28 12/4-54/84 60/4-54/28 12/20-54/28 84/4-54/28 12/28-54/28