Add 8/80 and 30/27
1st number: 8/80, 2nd number: 1 3/27
8/80 + 30/27 is 109/90.
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,
8/80 = 8 × 27/80 × 27 = 216/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
30/27 = 30 × 80/27 × 80 = 2400/2160 - Add the two like fractions:
216/2160 + 2400/2160 = 216 + 2400/2160 = 2616/2160 - 2616/2160 simplified gives 109/90
- So, 8/80 + 30/27 = 109/90
In mixed form: 119/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/80+30/27 8/80+60/27 8/80+30/54 24/80+30/27 8/80+90/27 8/80+30/81 40/80+30/27 56/80+30/27