Subtract 64/45 from 63/36
1st number: 1 27/36, 2nd number: 1 19/45
63/36 - 64/45 is 59/180.
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,
63/36 = 63 × 5/36 × 5 = 315/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
64/45 = 64 × 4/45 × 4 = 256/180 - Subtract the two like fractions:
315/180 - 256/180 = 315 - 256/180 = 59/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/72-64/45 63/36-64/90