Subtract 5/7 from 36/9
1st number: 4 0/9, 2nd number: 5/7
36/9 - 5/7 is 23/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
36/9 = 36 × 7/9 × 7 = 252/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
5/7 = 5 × 9/7 × 9 = 45/63 - Subtract the two like fractions:
252/63 - 45/63 = 252 - 45/63 = 207/63 - After reducing the fraction, the answer is 23/7
- In mixed form: 32/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/9-5/7 36/9-10/7 36/18-5/7 36/9-5/14 36/9-15/7 36/27-5/7 36/9-5/21 36/9-25/7 36/45-5/7 36/9-5/35 36/9-35/7 36/63-5/7 36/9-5/49