Subtract 32/7 from 9/15
1st number: 9/15, 2nd number: 4 4/7
9/15 - 32/7 is -139/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
9/15 = 9 × 7/15 × 7 = 63/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
32/7 = 32 × 15/7 × 15 = 480/105 - Subtract the two like fractions:
63/105 - 480/105 = 63 - 480/105 = -417/105 - After reducing the fraction, the answer is -139/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15-32/7 9/15-64/7 9/30-32/7 9/15-32/14 27/15-32/7 9/15-96/7 9/45-32/7 9/15-32/21 45/15-32/7 9/75-32/7 9/15-32/35 63/15-32/7 9/15-32/49