Add 10/27 and 2/10
10/27 + 2/10 is 77/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 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 10 × 27 = 270,
2/10 = 2 × 27/10 × 27 = 54/270 - Add the two like fractions:
100/270 + 54/270 = 100 + 54/270 = 154/270 - 154/270 simplified gives 77/135
- So, 10/27 + 2/10 = 77/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27+2/10 10/27+4/10 10/54+2/10 10/27+2/20 30/27+2/10 10/27+6/10 10/81+2/10 10/27+2/30 50/27+2/10 10/27+2/50 70/27+2/10 10/27+14/10 10/27+2/70