Add 9/10 and 20/27
9/10 + 20/27 is 443/270.
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,
20/27 = 20 × 10/27 × 10 = 200/270 - Add the two like fractions:
243/270 + 200/270 = 243 + 200/270 = 443/270 - So, 9/10 + 20/27 = 443/270
In mixed form: 1173/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+20/27 9/10+40/27 9/20+20/27 9/10+20/54 27/10+20/27 9/10+60/27 9/30+20/27 9/10+20/81 45/10+20/27 9/50+20/27 63/10+20/27 9/70+20/27