Subtract 54/25 from 28/4
1st number: 7 0/4, 2nd number: 2 4/25
28/4 - 54/25 is 121/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
28/4 = 28 × 25/4 × 25 = 700/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
54/25 = 54 × 4/25 × 4 = 216/100 - Subtract the two like fractions:
700/100 - 216/100 = 700 - 216/100 = 484/100 - After reducing the fraction, the answer is 121/25
- In mixed form: 421/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-54/25 28/8-54/25 28/4-54/50 84/4-54/25 28/12-54/25 28/4-54/75 28/20-54/25