Add 20/6 and 10/42
1st number: 3 2/6, 2nd number: 10/42
20/6 + 10/42 is 25/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
20/6 = 20 × 7/6 × 7 = 140/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
10/42 = 10 × 1/42 × 1 = 10/42 - Add the two like fractions:
140/42 + 10/42 = 140 + 10/42 = 150/42 - 150/42 simplified gives 25/7
- So, 20/6 + 10/42 = 25/7
In mixed form: 34/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6+10/42 20/6+20/42 20/12+10/42 20/6+10/84 60/6+10/42 20/6+30/42 20/18+10/42 20/6+50/42 20/30+10/42 20/6+70/42 20/42+10/42