Add 1/42 and 4/27
1/42 + 4/27 is 65/378.
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,
1/42 = 1 × 9/42 × 9 = 9/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
4/27 = 4 × 14/27 × 14 = 56/378 - Add the two like fractions:
9/378 + 56/378 = 9 + 56/378 = 65/378 - So, 1/42 + 4/27 = 65/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+4/27 1/42+8/27 1/84+4/27 1/42+4/54 3/42+4/27 1/42+12/27 1/42+4/81 5/42+4/27 1/42+20/27 7/42+4/27 1/42+28/27