Subtract 54/8 from 28/25
1st number: 1 3/25, 2nd number: 6 6/8
28/25 - 54/8 is -563/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
28/25 = 28 × 8/25 × 8 = 224/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
54/8 = 54 × 25/8 × 25 = 1350/200 - Subtract the two like fractions:
224/200 - 1350/200 = 224 - 1350/200 = -1126/200 - After reducing the fraction, the answer is -563/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25-54/8 28/50-54/8 28/25-54/16 84/25-54/8 28/75-54/8 28/25-54/24 28/25-54/40 28/25-54/56