Add 35/42 and 40/25
1st number: 35/42, 2nd number: 1 15/25
35/42 + 40/25 is 73/30.
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,
35/42 = 35 × 25/42 × 25 = 875/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
40/25 = 40 × 42/25 × 42 = 1680/1050 - Add the two like fractions:
875/1050 + 1680/1050 = 875 + 1680/1050 = 2555/1050 - 2555/1050 simplified gives 73/30
- So, 35/42 + 40/25 = 73/30
In mixed form: 213/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42+40/25 35/42+80/25 35/84+40/25 35/42+40/50 35/42+40/75