Add 4/30 and 6/28
4/30 + 6/28 is 73/210.
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,
4/30 = 4 × 14/30 × 14 = 56/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
6/28 = 6 × 15/28 × 15 = 90/420 - Add the two like fractions:
56/420 + 90/420 = 56 + 90/420 = 146/420 - 146/420 simplified gives 73/210
- So, 4/30 + 6/28 = 73/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30+6/28 4/30+12/28 4/60+6/28 4/30+6/56 12/30+6/28 4/30+18/28 4/90+6/28 4/30+6/84 20/30+6/28 4/30+30/28 28/30+6/28 4/30+42/28