Add 30/28 and 18/6
1st number: 1 2/28, 2nd number: 3 0/6
30/28 + 18/6 is 57/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 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 6 × 14 = 84,
18/6 = 18 × 14/6 × 14 = 252/84 - Add the two like fractions:
90/84 + 252/84 = 90 + 252/84 = 342/84 - 342/84 simplified gives 57/14
- So, 30/28 + 18/6 = 57/14
In mixed form: 41/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/28+18/6 30/28+36/6 30/56+18/6 30/28+18/12 90/28+18/6 30/28+54/6 30/84+18/6 30/28+90/6 30/28+18/30 30/28+18/42