Add 20/3 and 5/42
1st number: 6 2/3, 2nd number: 5/42
20/3 + 5/42 is 95/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
20/3 = 20 × 14/3 × 14 = 280/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
5/42 = 5 × 1/42 × 1 = 5/42 - Add the two like fractions:
280/42 + 5/42 = 280 + 5/42 = 285/42 - 285/42 simplified gives 95/14
- So, 20/3 + 5/42 = 95/14
In mixed form: 611/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+5/42 20/3+10/42 20/6+5/42 20/3+5/84 60/3+5/42 20/3+15/42 20/9+5/42 20/3+25/42 20/15+5/42 20/3+35/42 20/21+5/42