Add 30/6 and 50/42
1st number: 5 0/6, 2nd number: 1 8/42
30/6 + 50/42 is 130/21.
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,
30/6 = 30 × 7/6 × 7 = 210/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
50/42 = 50 × 1/42 × 1 = 50/42 - Add the two like fractions:
210/42 + 50/42 = 210 + 50/42 = 260/42 - 260/42 simplified gives 130/21
- So, 30/6 + 50/42 = 130/21
In mixed form: 64/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6+50/42 30/12+50/42 30/6+50/84 90/6+50/42 30/18+50/42 30/42+50/42