Add 14/42 and 6/45
14/42 + 6/45 is 7/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
14/42 = 14 × 15/42 × 15 = 210/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
6/45 = 6 × 14/45 × 14 = 84/630 - Add the two like fractions:
210/630 + 84/630 = 210 + 84/630 = 294/630 - 294/630 simplified gives 7/15
- So, 14/42 + 6/45 = 7/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+6/45 14/42+12/45 14/84+6/45 14/42+6/90 14/42+18/45 70/42+6/45 14/42+30/45 98/42+6/45 14/42+42/45