Add 1/54 and 48/42
1st number: 1/54, 2nd number: 1 6/42
1/54 + 48/42 is 439/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
1/54 = 1 × 7/54 × 7 = 7/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
48/42 = 48 × 9/42 × 9 = 432/378 - Add the two like fractions:
7/378 + 432/378 = 7 + 432/378 = 439/378 - So, 1/54 + 48/42 = 439/378
In mixed form: 161/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54+48/42 1/54+96/42 1/54+48/84 3/54+48/42 5/54+48/42 7/54+48/42