Subtract 7/15 from 75/9
1st number: 8 3/9, 2nd number: 7/15
75/9 - 7/15 is 118/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
75/9 = 75 × 5/9 × 5 = 375/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
7/15 = 7 × 3/15 × 3 = 21/45 - Subtract the two like fractions:
375/45 - 21/45 = 375 - 21/45 = 354/45 - After reducing the fraction, the answer is 118/15
- In mixed form: 713/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/9-14/15 75/18-7/15 75/9-7/30 75/9-21/15 75/27-7/15 75/9-7/45 75/9-35/15 75/45-7/15 75/9-7/75 75/9-49/15 75/63-7/15