Add 90/27 and 60/10
1st number: 3 9/27, 2nd number: 6 0/10
90/27 + 60/10 is 28/3.
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,
90/27 = 90 × 10/27 × 10 = 900/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
60/10 = 60 × 27/10 × 27 = 1620/270 - Add the two like fractions:
900/270 + 1620/270 = 900 + 1620/270 = 2520/270 - 2520/270 simplified gives 28/3
- So, 90/27 + 60/10 = 28/3
In mixed form: 91/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+60/10 90/27+60/20 90/81+60/10 90/27+60/30 90/27+60/50 90/27+60/70