Add 1/42 and 2/54
1/42 + 2/54 is 23/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 54 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 54 × 7 = 378,
2/54 = 2 × 7/54 × 7 = 14/378 - Add the two like fractions:
9/378 + 14/378 = 9 + 14/378 = 23/378 - So, 1/42 + 2/54 = 23/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+2/54 1/42+4/54 1/84+2/54 3/42+2/54 1/42+6/54 5/42+2/54 1/42+10/54 7/42+2/54 1/42+14/54