Add 40/42 and 5/6
40/42 + 5/6 is 25/14.
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,
40/42 = 40 × 1/42 × 1 = 40/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
5/6 = 5 × 7/6 × 7 = 35/42 - Add the two like fractions:
40/42 + 35/42 = 40 + 35/42 = 75/42 - 75/42 simplified gives 25/14
- So, 40/42 + 5/6 = 25/14
In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42+5/6 40/42+10/6 40/84+5/6 40/42+5/12 40/42+15/6 40/42+5/18 40/42+25/6 40/42+5/30 40/42+35/6 40/42+5/42