Add 30/28 and 6/84
1st number: 1 2/28, 2nd number: 6/84
30/28 + 6/84 is 8/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
30/28 = 30 × 3/28 × 3 = 90/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
6/84 = 6 × 1/84 × 1 = 6/84 - Add the two like fractions:
90/84 + 6/84 = 90 + 6/84 = 96/84 - 96/84 simplified gives 8/7
- So, 30/28 + 6/84 = 8/7
In mixed form: 11/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/28+6/84 30/28+12/84 30/56+6/84 90/28+6/84 30/28+18/84 30/84+6/84 30/28+30/84 30/28+42/84