Add 10/42 and 18/14
1st number: 10/42, 2nd number: 1 4/14
10/42 + 18/14 is 32/21.
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,
10/42 = 10 × 1/42 × 1 = 10/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
18/14 = 18 × 3/14 × 3 = 54/42 - Add the two like fractions:
10/42 + 54/42 = 10 + 54/42 = 64/42 - 64/42 simplified gives 32/21
- So, 10/42 + 18/14 = 32/21
In mixed form: 111/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+18/14 10/42+36/14 10/84+18/14 10/42+18/28 30/42+18/14 10/42+54/14 10/42+18/42 50/42+18/14 10/42+90/14 10/42+18/70 70/42+18/14 10/42+18/98