Add 30/5 and 6/42
1st number: 6 0/5, 2nd number: 6/42
30/5 + 6/42 is 43/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
30/5 = 30 × 42/5 × 42 = 1260/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
6/42 = 6 × 5/42 × 5 = 30/210 - Add the two like fractions:
1260/210 + 30/210 = 1260 + 30/210 = 1290/210 - 1290/210 simplified gives 43/7
- So, 30/5 + 6/42 = 43/7
In mixed form: 61/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5+6/42 30/5+12/42 30/10+6/42 30/5+6/84 90/5+6/42 30/5+18/42 30/15+6/42 30/5+30/42 30/25+6/42 30/35+6/42