Add 6/42 and 30/60
6/42 + 30/60 is 9/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
6/42 = 6 × 10/42 × 10 = 60/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
30/60 = 30 × 7/60 × 7 = 210/420 - Add the two like fractions:
60/420 + 210/420 = 60 + 210/420 = 270/420 - 270/420 simplified gives 9/14
- So, 6/42 + 30/60 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42+30/60 6/84+30/60 18/42+30/60 6/42+90/60 30/42+30/60