Add 4/30 and 3/27
4/30 + 3/27 is 11/45.
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,
4/30 = 4 × 9/30 × 9 = 36/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
3/27 = 3 × 10/27 × 10 = 30/270 - Add the two like fractions:
36/270 + 30/270 = 36 + 30/270 = 66/270 - 66/270 simplified gives 11/45
- So, 4/30 + 3/27 = 11/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30+3/27 4/30+6/27 4/60+3/27 4/30+3/54 12/30+3/27 4/30+9/27 4/90+3/27 4/30+3/81 20/30+3/27 4/30+15/27 28/30+3/27 4/30+21/27