Subtract 45/7 from 36/24
1st number: 1 12/24, 2nd number: 6 3/7
36/24 - 45/7 is -69/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
36/24 = 36 × 7/24 × 7 = 252/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
45/7 = 45 × 24/7 × 24 = 1080/168 - Subtract the two like fractions:
252/168 - 1080/168 = 252 - 1080/168 = -828/168 - After reducing the fraction, the answer is -69/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/24-45/7 36/24-90/7 36/48-45/7 36/24-45/14 36/72-45/7 36/24-45/21 36/24-45/35 36/24-45/49