Subtract 50/7 from 54/5
1st number: 10 4/5, 2nd number: 7 1/7
54/5 - 50/7 is 128/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
54/5 = 54 × 7/5 × 7 = 378/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
50/7 = 50 × 5/7 × 5 = 250/35 - Subtract the two like fractions:
378/35 - 250/35 = 378 - 250/35 = 128/35 - In mixed form: 323/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10-50/7 54/5-50/14 54/15-50/7 54/5-50/21 54/25-50/7 54/5-50/35 54/35-50/7 54/5-50/49