Add 16/28 and 80/5
1st number: 16/28, 2nd number: 16 0/5
16/28 + 80/5 is 116/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
16/28 = 16 × 5/28 × 5 = 80/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
80/5 = 80 × 28/5 × 28 = 2240/140 - Add the two like fractions:
80/140 + 2240/140 = 80 + 2240/140 = 2320/140 - 2320/140 simplified gives 116/7
- So, 16/28 + 80/5 = 116/7
In mixed form: 164/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/28+80/5 16/56+80/5 16/28+80/10 48/28+80/5 16/84+80/5 16/28+80/15 80/28+80/5 16/28+80/25 16/28+80/35