Subtract 50/18 from 36/5
1st number: 7 1/5, 2nd number: 2 14/18
36/5 - 50/18 is 199/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
36/5 = 36 × 18/5 × 18 = 648/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
50/18 = 50 × 5/18 × 5 = 250/90 - Subtract the two like fractions:
648/90 - 250/90 = 648 - 250/90 = 398/90 - After reducing the fraction, the answer is 199/45
- In mixed form: 419/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5-50/18 36/10-50/18 36/5-50/36 36/15-50/18 36/5-50/54 36/25-50/18 36/5-50/90 36/35-50/18