Add 10/27 and 10/30
10/27 + 10/30 is 19/27.
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,
10/27 = 10 × 10/27 × 10 = 100/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
10/30 = 10 × 9/30 × 9 = 90/270 - Add the two like fractions:
100/270 + 90/270 = 100 + 90/270 = 190/270 - 190/270 simplified gives 19/27
- So, 10/27 + 10/30 = 19/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27+10/30 10/27+20/30 10/54+10/30 10/27+10/60 30/27+10/30 10/81+10/30 10/27+10/90 50/27+10/30 10/27+50/30 70/27+10/30 10/27+70/30