Subtract 75/54 from 35/7
1st number: 5 0/7, 2nd number: 1 21/54
35/7 - 75/54 is 65/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
35/7 = 35 × 54/7 × 54 = 1890/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
75/54 = 75 × 7/54 × 7 = 525/378 - Subtract the two like fractions:
1890/378 - 525/378 = 1890 - 525/378 = 1365/378 - After reducing the fraction, the answer is 65/18
- In mixed form: 311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7-75/54 35/14-75/54 35/21-75/54 35/49-75/54