Subtract 35/12 from 50/45
1st number: 1 5/45, 2nd number: 2 11/12
50/45 - 35/12 is -65/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
50/45 = 50 × 4/45 × 4 = 200/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
35/12 = 35 × 15/12 × 15 = 525/180 - Subtract the two like fractions:
200/180 - 525/180 = 200 - 525/180 = -325/180 - After reducing the fraction, the answer is -65/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45-70/12 50/90-35/12 50/45-35/24 50/45-35/36 50/45-35/60 50/45-35/84