Add 9/27 and 10/20
9/27 + 10/20 is 5/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
9/27 = 9 × 20/27 × 20 = 180/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
10/20 = 10 × 27/20 × 27 = 270/540 - Add the two like fractions:
180/540 + 270/540 = 180 + 270/540 = 450/540 - 450/540 simplified gives 5/6
- So, 9/27 + 10/20 = 5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/27+10/20 9/54+10/20 9/27+10/40 9/27+30/20 9/81+10/20 9/27+10/60 45/27+10/20 9/27+50/20 63/27+10/20 9/27+70/20