Add 70/14 and 6/45
1st number: 5 0/14, 2nd number: 6/45
70/14 + 6/45 is 77/15.
Steps for adding 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,
70/14 = 70 × 45/14 × 45 = 3150/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
6/45 = 6 × 14/45 × 14 = 84/630 - Add the two like fractions:
3150/630 + 84/630 = 3150 + 84/630 = 3234/630 - 3234/630 simplified gives 77/15
- So, 70/14 + 6/45 = 77/15
In mixed form: 52/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+12/45 70/28+6/45 70/14+6/90 70/14+18/45 70/42+6/45 70/14+30/45 70/14+42/45 70/98+6/45