Subtract 8/45 from 14/30
14/30 - 8/45 is 13/45.
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,
14/30 = 14 × 3/30 × 3 = 42/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
8/45 = 8 × 2/45 × 2 = 16/90 - Subtract the two like fractions:
42/90 - 16/90 = 42 - 16/90 = 26/90 - After reducing the fraction, the answer is 13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-8/45 14/30-16/45 14/60-8/45 14/30-8/90 42/30-8/45 14/30-24/45 14/90-8/45 70/30-8/45 14/30-40/45 98/30-8/45 14/30-56/45