Subtract 3/45 from 49/36
1st number: 1 13/36, 2nd number: 3/45
49/36 - 3/45 is 233/180.
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,
49/36 = 49 × 5/36 × 5 = 245/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
3/45 = 3 × 4/45 × 4 = 12/180 - Subtract the two like fractions:
245/180 - 12/180 = 245 - 12/180 = 233/180 - In mixed form: 153/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36-3/45 49/36-6/45 49/72-3/45 49/36-3/90 49/36-9/45 49/36-15/45 49/36-21/45