Add 3/30 and 28/27
1st number: 3/30, 2nd number: 1 1/27
3/30 + 28/27 is 307/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
3/30 = 3 × 9/30 × 9 = 27/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
28/27 = 28 × 10/27 × 10 = 280/270 - Add the two like fractions:
27/270 + 280/270 = 27 + 280/270 = 307/270 - So, 3/30 + 28/27 = 307/270
In mixed form: 137/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+28/27 3/30+56/27 3/60+28/27 3/30+28/54 9/30+28/27 3/30+84/27 3/90+28/27 3/30+28/81 15/30+28/27 21/30+28/27