Add 10/27 and 80/30
1st number: 10/27, 2nd number: 2 20/30
10/27 + 80/30 is 82/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 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 30 × 9 = 270,
80/30 = 80 × 9/30 × 9 = 720/270 - Add the two like fractions:
100/270 + 720/270 = 100 + 720/270 = 820/270 - 820/270 simplified gives 82/27
- So, 10/27 + 80/30 = 82/27
In mixed form: 31/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27+80/30 10/54+80/30 10/27+80/60 30/27+80/30 10/81+80/30 10/27+80/90 50/27+80/30 70/27+80/30