Add 30/80 and 35/27
1st number: 30/80, 2nd number: 1 8/27
30/80 + 35/27 is 361/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 27 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 80 × 27 = 2160,
30/80 = 30 × 27/80 × 27 = 810/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
35/27 = 35 × 80/27 × 80 = 2800/2160 - Add the two like fractions:
810/2160 + 2800/2160 = 810 + 2800/2160 = 3610/2160 - 3610/2160 simplified gives 361/216
- So, 30/80 + 35/27 = 361/216
In mixed form: 1145/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80+35/27 30/80+70/27 30/80+35/54 90/80+35/27 30/80+35/81