Add 6/42 and 75/30
1st number: 6/42, 2nd number: 2 15/30
6/42 + 75/30 is 37/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
6/42 = 6 × 5/42 × 5 = 30/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
75/30 = 75 × 7/30 × 7 = 525/210 - Add the two like fractions:
30/210 + 525/210 = 30 + 525/210 = 555/210 - 555/210 simplified gives 37/14
- So, 6/42 + 75/30 = 37/14
In mixed form: 29/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42+75/30 6/84+75/30 6/42+75/60 18/42+75/30 6/42+75/90 30/42+75/30