Subtract 7/10 from 24/36
24/36 - 7/10 is -1/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 10 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
24/36 = 24 × 5/36 × 5 = 120/180 - Likewise, for the 2nd fraction, since 10 × 18 = 180,
7/10 = 7 × 18/10 × 18 = 126/180 - Subtract the two like fractions:
120/180 - 126/180 = 120 - 126/180 = -6/180 - After reducing the fraction, the answer is -1/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/36-7/10 24/36-14/10 24/72-7/10 24/36-7/20 72/36-7/10 24/36-21/10 24/36-7/30 24/36-35/10 24/36-7/50 24/36-49/10 24/36-7/70