Add 5/30 and 6/28
5/30 + 6/28 is 8/21.
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,
5/30 = 5 × 14/30 × 14 = 70/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
6/28 = 6 × 15/28 × 15 = 90/420 - Add the two like fractions:
70/420 + 90/420 = 70 + 90/420 = 160/420 - 160/420 simplified gives 8/21
- So, 5/30 + 6/28 = 8/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30+6/28 5/30+12/28 5/60+6/28 5/30+6/56 15/30+6/28 5/30+18/28 5/90+6/28 5/30+6/84 25/30+6/28 5/30+30/28 35/30+6/28 5/30+42/28