Add 7/42 and 30/25
1st number: 7/42, 2nd number: 1 5/25
7/42 + 30/25 is 41/30.
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,
7/42 = 7 × 25/42 × 25 = 175/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
30/25 = 30 × 42/25 × 42 = 1260/1050 - Add the two like fractions:
175/1050 + 1260/1050 = 175 + 1260/1050 = 1435/1050 - 1435/1050 simplified gives 41/30
- So, 7/42 + 30/25 = 41/30
In mixed form: 111/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42+30/25 7/42+60/25 7/84+30/25 7/42+30/50 21/42+30/25 7/42+90/25 7/42+30/75 35/42+30/25 49/42+30/25