Add 16/12 and 2/42
1st number: 1 4/12, 2nd number: 2/42
16/12 + 2/42 is 29/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
16/12 = 16 × 7/12 × 7 = 112/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
2/42 = 2 × 2/42 × 2 = 4/84 - Add the two like fractions:
112/84 + 4/84 = 112 + 4/84 = 116/84 - 116/84 simplified gives 29/21
- So, 16/12 + 2/42 = 29/21
In mixed form: 18/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12+2/42 16/12+4/42 16/24+2/42 16/12+2/84 48/12+2/42 16/12+6/42 16/36+2/42 80/12+2/42 16/12+10/42 16/60+2/42 16/12+14/42 16/84+2/42