Subtract 49/36 from 3/45
1st number: 3/45, 2nd number: 1 13/36
3/45 - 49/36 is -233/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
3/45 = 3 × 4/45 × 4 = 12/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
49/36 = 49 × 5/36 × 5 = 245/180 - Subtract the two like fractions:
12/180 - 245/180 = 12 - 245/180 = -233/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45-49/36 3/45-98/36 3/90-49/36 3/45-49/72 9/45-49/36 15/45-49/36 21/45-49/36