Add 1/3 and 42/25
1st number: 1/3, 2nd number: 1 17/25
1/3 + 42/25 is 151/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 3 × 25 = 75,
1/3 = 1 × 25/3 × 25 = 25/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
42/25 = 42 × 3/25 × 3 = 126/75 - Add the two like fractions:
25/75 + 126/75 = 25 + 126/75 = 151/75 - So, 1/3 + 42/25 = 151/75
In mixed form: 21/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+42/25 1/3+84/25 1/6+42/25 1/3+42/50 1/9+42/25 1/3+42/75 5/3+42/25 1/15+42/25 7/3+42/25 1/21+42/25