Add 14/42 and 40/7
1st number: 14/42, 2nd number: 5 5/7
14/42 + 40/7 is 127/21.
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,
14/42 = 14 × 1/42 × 1 = 14/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
40/7 = 40 × 6/7 × 6 = 240/42 - Add the two like fractions:
14/42 + 240/42 = 14 + 240/42 = 254/42 - 254/42 simplified gives 127/21
- So, 14/42 + 40/7 = 127/21
In mixed form: 61/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+40/7 14/42+80/7 14/84+40/7 14/42+40/14 14/42+40/21 70/42+40/7 14/42+40/35 98/42+40/7 14/42+40/49