Subtract 14/45 from 15/36
15/36 - 14/45 is 19/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 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 45 × 4 = 180,
14/45 = 14 × 4/45 × 4 = 56/180 - Subtract the two like fractions:
75/180 - 56/180 = 75 - 56/180 = 19/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36-14/45 15/36-28/45 15/72-14/45 15/36-14/90 45/36-14/45 15/36-42/45 75/36-14/45 15/36-70/45 15/36-98/45