Add 2/42 and 6/45
2/42 + 6/45 is 19/105.
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,
2/42 = 2 × 15/42 × 15 = 30/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
6/45 = 6 × 14/45 × 14 = 84/630 - Add the two like fractions:
30/630 + 84/630 = 30 + 84/630 = 114/630 - 114/630 simplified gives 19/105
- So, 2/42 + 6/45 = 19/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/42+6/45 2/42+12/45 2/84+6/45 2/42+6/90 6/42+6/45 2/42+18/45 10/42+6/45 2/42+30/45 14/42+6/45 2/42+42/45