Add 3/27 and 8/30
3/27 + 8/30 is 17/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
3/27 = 3 × 10/27 × 10 = 30/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
8/30 = 8 × 9/30 × 9 = 72/270 - Add the two like fractions:
30/270 + 72/270 = 30 + 72/270 = 102/270 - 102/270 simplified gives 17/45
- So, 3/27 + 8/30 = 17/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27+8/30 3/27+16/30 3/54+8/30 3/27+8/60 9/27+8/30 3/27+24/30 3/81+8/30 3/27+8/90 15/27+8/30 3/27+40/30 21/27+8/30 3/27+56/30