Subtract 49/36 from 5/20
1st number: 5/20, 2nd number: 1 13/36
5/20 - 49/36 is -10/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
5/20 = 5 × 9/20 × 9 = 45/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
49/36 = 49 × 5/36 × 5 = 245/180 - Subtract the two like fractions:
45/180 - 245/180 = 45 - 245/180 = -200/180 - After reducing the fraction, the answer is -10/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20-49/36 5/20-98/36 5/40-49/36 5/20-49/72 15/20-49/36 5/60-49/36 25/20-49/36 35/20-49/36