Subtract 35/45 from 35/30
1st number: 1 5/30, 2nd number: 35/45
35/30 - 35/45 is 7/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 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 45 × 2 = 90,
35/45 = 35 × 2/45 × 2 = 70/90 - Subtract the two like fractions:
105/90 - 70/90 = 105 - 70/90 = 35/90 - After reducing the fraction, the answer is 7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-35/45 35/30-70/45 35/60-35/45 35/30-35/90 35/90-35/45