Subtract 35/30 from 14/45
1st number: 14/45, 2nd number: 1 5/30
14/45 - 35/30 is -77/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
14/45 = 14 × 2/45 × 2 = 28/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
35/30 = 35 × 3/30 × 3 = 105/90 - Subtract the two like fractions:
28/90 - 105/90 = 28 - 105/90 = -77/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45-35/30 14/45-70/30 14/90-35/30 14/45-35/60 42/45-35/30 14/45-35/90 70/45-35/30 98/45-35/30