Add 9/10 and 15/27
9/10 + 15/27 is 131/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
9/10 = 9 × 27/10 × 27 = 243/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
15/27 = 15 × 10/27 × 10 = 150/270 - Add the two like fractions:
243/270 + 150/270 = 243 + 150/270 = 393/270 - 393/270 simplified gives 131/90
- So, 9/10 + 15/27 = 131/90
In mixed form: 141/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+15/27 9/10+30/27 9/20+15/27 9/10+15/54 27/10+15/27 9/10+45/27 9/30+15/27 9/10+15/81 45/10+15/27 9/10+75/27 9/50+15/27 63/10+15/27 9/70+15/27