Subtract 54/30 from 24/36
1st number: 24/36, 2nd number: 1 24/30
24/36 - 54/30 is -17/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 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 30 × 6 = 180,
54/30 = 54 × 6/30 × 6 = 324/180 - Subtract the two like fractions:
120/180 - 324/180 = 120 - 324/180 = -204/180 - After reducing the fraction, the answer is -17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/36-54/30 24/72-54/30 24/36-54/60 72/36-54/30 24/36-54/90