Add 25/42 and 75/14
1st number: 25/42, 2nd number: 5 5/14
25/42 + 75/14 is 125/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
25/42 = 25 × 1/42 × 1 = 25/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
75/14 = 75 × 3/14 × 3 = 225/42 - Add the two like fractions:
25/42 + 225/42 = 25 + 225/42 = 250/42 - 250/42 simplified gives 125/21
- So, 25/42 + 75/14 = 125/21
In mixed form: 520/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+75/14 25/84+75/14 25/42+75/28 75/42+75/14 25/42+75/42 25/42+75/70 25/42+75/98