Add 42/3 and 18/42
1st number: 14 0/3, 2nd number: 18/42
42/3 + 18/42 is 101/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
42/3 = 42 × 14/3 × 14 = 588/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
18/42 = 18 × 1/42 × 1 = 18/42 - Add the two like fractions:
588/42 + 18/42 = 588 + 18/42 = 606/42 - 606/42 simplified gives 101/7
- So, 42/3 + 18/42 = 101/7
In mixed form: 143/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+18/42 42/3+36/42 42/6+18/42 42/3+18/84 42/3+54/42 42/9+18/42 42/3+90/42 42/15+18/42 42/21+18/42