Add 70/14 and 7/45
1st number: 5 0/14, 2nd number: 7/45
70/14 + 7/45 is 232/45.
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,
7/45 = 7 × 14/45 × 14 = 98/630 - Add the two like fractions:
3150/630 + 98/630 = 3150 + 98/630 = 3248/630 - 3248/630 simplified gives 232/45
- So, 70/14 + 7/45 = 232/45
In mixed form: 57/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+14/45 70/28+7/45 70/14+7/90 70/14+21/45 70/42+7/45 70/14+35/45 70/14+49/45 70/98+7/45