Add 8/27 and 10/30
8/27 + 10/30 is 17/27.
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,
8/27 = 8 × 10/27 × 10 = 80/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
10/30 = 10 × 9/30 × 9 = 90/270 - Add the two like fractions:
80/270 + 90/270 = 80 + 90/270 = 170/270 - 170/270 simplified gives 17/27
- So, 8/27 + 10/30 = 17/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/27+10/30 8/27+20/30 8/54+10/30 8/27+10/60 24/27+10/30 8/81+10/30 8/27+10/90 40/27+10/30 8/27+50/30 56/27+10/30 8/27+70/30