Add 6/30 and 9/28
6/30 + 9/28 is 73/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
6/30 = 6 × 14/30 × 14 = 84/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
9/28 = 9 × 15/28 × 15 = 135/420 - Add the two like fractions:
84/420 + 135/420 = 84 + 135/420 = 219/420 - 219/420 simplified gives 73/140
- So, 6/30 + 9/28 = 73/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30+9/28 6/30+18/28 6/60+9/28 6/30+9/56 18/30+9/28 6/30+27/28 6/90+9/28 6/30+9/84 6/30+45/28 42/30+9/28 6/30+63/28