Subtract 24/9 from 32/7
1st number: 4 4/7, 2nd number: 2 6/9
32/7 - 24/9 is 40/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
32/7 = 32 × 9/7 × 9 = 288/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
24/9 = 24 × 7/9 × 7 = 168/63 - Subtract the two like fractions:
288/63 - 168/63 = 288 - 168/63 = 120/63 - After reducing the fraction, the answer is 40/21
- In mixed form: 119/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/7-24/9 32/7-48/9 32/14-24/9 32/7-24/18 96/7-24/9 32/7-72/9 32/21-24/9 32/7-24/27 32/35-24/9 32/7-24/45 32/49-24/9 32/7-24/63