Subtract 4/45 from 14/7
1st number: 2 0/7, 2nd number: 4/45
14/7 - 4/45 is 86/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
14/7 = 14 × 45/7 × 45 = 630/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
4/45 = 4 × 7/45 × 7 = 28/315 - Subtract the two like fractions:
630/315 - 28/315 = 630 - 28/315 = 602/315 - After reducing the fraction, the answer is 86/45
- In mixed form: 141/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7-4/45 14/7-8/45 14/7-4/90 42/7-4/45 14/7-12/45 14/21-4/45 70/7-4/45 14/7-20/45 14/35-4/45 98/7-4/45 14/7-28/45 14/49-4/45