Add 30/12 and 60/84
1st number: 2 6/12, 2nd number: 60/84
30/12 + 60/84 is 45/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
30/12 = 30 × 7/12 × 7 = 210/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
60/84 = 60 × 1/84 × 1 = 60/84 - Add the two like fractions:
210/84 + 60/84 = 210 + 60/84 = 270/84 - 270/84 simplified gives 45/14
- So, 30/12 + 60/84 = 45/14
In mixed form: 33/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+60/84 30/24+60/84 90/12+60/84 30/36+60/84 30/60+60/84 30/84+60/84