Add 25/42 and 4/7
25/42 + 4/7 is 7/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 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 7 × 6 = 42,
4/7 = 4 × 6/7 × 6 = 24/42 - Add the two like fractions:
25/42 + 24/42 = 25 + 24/42 = 49/42 - 49/42 simplified gives 7/6
- So, 25/42 + 4/7 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+4/7 25/42+8/7 25/84+4/7 25/42+4/14 75/42+4/7 25/42+12/7 25/42+4/21 25/42+20/7 25/42+4/35 25/42+28/7 25/42+4/49