Add 3/42 and 27/25
1st number: 3/42, 2nd number: 1 2/25
3/42 + 27/25 is 403/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
3/42 = 3 × 25/42 × 25 = 75/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
27/25 = 27 × 42/25 × 42 = 1134/1050 - Add the two like fractions:
75/1050 + 1134/1050 = 75 + 1134/1050 = 1209/1050 - 1209/1050 simplified gives 403/350
- So, 3/42 + 27/25 = 403/350
In mixed form: 153/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42+27/25 3/42+54/25 3/84+27/25 3/42+27/50 9/42+27/25 3/42+81/25 3/42+27/75 15/42+27/25 21/42+27/25