Subtract 8/45 from 8/14
8/14 - 8/45 is 124/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
8/14 = 8 × 45/14 × 45 = 360/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
8/45 = 8 × 14/45 × 14 = 112/630 - Subtract the two like fractions:
360/630 - 112/630 = 360 - 112/630 = 248/630 - After reducing the fraction, the answer is 124/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14-8/45 8/14-16/45 8/28-8/45 8/14-8/90 24/14-8/45 8/14-24/45 8/42-8/45 40/14-8/45 8/14-40/45 8/70-8/45 56/14-8/45 8/14-56/45 8/98-8/45