Add 1/30 and 3/27
1/30 + 3/27 is 13/90.
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,
1/30 = 1 × 9/30 × 9 = 9/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
3/27 = 3 × 10/27 × 10 = 30/270 - Add the two like fractions:
9/270 + 30/270 = 9 + 30/270 = 39/270 - 39/270 simplified gives 13/90
- So, 1/30 + 3/27 = 13/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+3/27 1/30+6/27 1/60+3/27 1/30+3/54 3/30+3/27 1/30+9/27 1/90+3/27 1/30+3/81 5/30+3/27 1/30+15/27 7/30+3/27 1/30+21/27