Subtract 12/30 from 15/36
15/36 - 12/30 is 1/60.
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,
15/36 = 15 × 5/36 × 5 = 75/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
12/30 = 12 × 6/30 × 6 = 72/180 - Subtract the two like fractions:
75/180 - 72/180 = 75 - 72/180 = 3/180 - After reducing the fraction, the answer is 1/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36-12/30 15/36-24/30 15/72-12/30 15/36-12/60 45/36-12/30 15/36-36/30 15/36-12/90 75/36-12/30 15/36-60/30 15/36-84/30