Subtract 70/45 from 63/14
1st number: 4 7/14, 2nd number: 1 25/45
63/14 - 70/45 is 53/18.
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,
63/14 = 63 × 45/14 × 45 = 2835/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
70/45 = 70 × 14/45 × 14 = 980/630 - Subtract the two like fractions:
2835/630 - 980/630 = 2835 - 980/630 = 1855/630 - After reducing the fraction, the answer is 53/18
- In mixed form: 217/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/28-70/45 63/14-70/90 63/42-70/45 63/70-70/45 63/98-70/45