Add 20/42 and 16/14
1st number: 20/42, 2nd number: 1 2/14
20/42 + 16/14 is 34/21.
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,
20/42 = 20 × 1/42 × 1 = 20/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
16/14 = 16 × 3/14 × 3 = 48/42 - Add the two like fractions:
20/42 + 48/42 = 20 + 48/42 = 68/42 - 68/42 simplified gives 34/21
- So, 20/42 + 16/14 = 34/21
In mixed form: 113/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/42+16/14 20/42+32/14 20/84+16/14 20/42+16/28 60/42+16/14 20/42+48/14 20/42+16/42 20/42+80/14 20/42+16/70 20/42+16/98