Add 25/42 and 3/6
25/42 + 3/6 is 23/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 6 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 6 × 7 = 42,
3/6 = 3 × 7/6 × 7 = 21/42 - Add the two like fractions:
25/42 + 21/42 = 25 + 21/42 = 46/42 - 46/42 simplified gives 23/21
- So, 25/42 + 3/6 = 23/21
In mixed form: 12/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+3/6 25/84+3/6 25/42+3/12 75/42+3/6 25/42+9/6 25/42+3/18 25/42+15/6 25/42+3/30 25/42+21/6 25/42+3/42