Add 6/42 and 24/27
6/42 + 24/27 is 65/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
6/42 = 6 × 9/42 × 9 = 54/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
24/27 = 24 × 14/27 × 14 = 336/378 - Add the two like fractions:
54/378 + 336/378 = 54 + 336/378 = 390/378 - 390/378 simplified gives 65/63
- So, 6/42 + 24/27 = 65/63
In mixed form: 12/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42+24/27 6/42+48/27 6/84+24/27 6/42+24/54 18/42+24/27 6/42+72/27 6/42+24/81 30/42+24/27