Add 1/14 and 7/45
1/14 + 7/45 is 143/630.
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,
1/14 = 1 × 45/14 × 45 = 45/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
7/45 = 7 × 14/45 × 14 = 98/630 - Add the two like fractions:
45/630 + 98/630 = 45 + 98/630 = 143/630 - So, 1/14 + 7/45 = 143/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14+7/45 1/14+14/45 1/28+7/45 1/14+7/90 3/14+7/45 1/14+21/45 1/42+7/45 5/14+7/45 1/14+35/45 1/70+7/45 7/14+7/45 1/14+49/45 1/98+7/45