Add 4/80 and 28/27
1st number: 4/80, 2nd number: 1 1/27
4/80 + 28/27 is 587/540.
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,
4/80 = 4 × 27/80 × 27 = 108/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
28/27 = 28 × 80/27 × 80 = 2240/2160 - Add the two like fractions:
108/2160 + 2240/2160 = 108 + 2240/2160 = 2348/2160 - 2348/2160 simplified gives 587/540
- So, 4/80 + 28/27 = 587/540
In mixed form: 147/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/80+28/27 4/80+56/27 4/80+28/54 12/80+28/27 4/80+84/27 4/80+28/81 20/80+28/27 28/80+28/27