Subtract 50/18 from 35/30
1st number: 1 5/30, 2nd number: 2 14/18
35/30 - 50/18 is -29/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
35/30 = 35 × 3/30 × 3 = 105/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
50/18 = 50 × 5/18 × 5 = 250/90 - Subtract the two like fractions:
105/90 - 250/90 = 105 - 250/90 = -145/90 - After reducing the fraction, the answer is -29/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-50/18 35/60-50/18 35/30-50/36 35/90-50/18 35/30-50/54 35/30-50/90