Subtract 14/9 from 7/45
1st number: 7/45, 2nd number: 1 5/9
7/45 - 14/9 is -7/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
7/45 = 7 × 1/45 × 1 = 7/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
14/9 = 14 × 5/9 × 5 = 70/45 - Subtract the two like fractions:
7/45 - 70/45 = 7 - 70/45 = -63/45 - After reducing the fraction, the answer is -7/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45-14/9 7/45-28/9 7/90-14/9 7/45-14/18 21/45-14/9 7/45-42/9 7/45-14/27 35/45-14/9 7/45-70/9 7/45-14/45 49/45-14/9 7/45-98/9 7/45-14/63