Add 80/25 and 80/56
1st number: 3 5/25, 2nd number: 1 24/56
80/25 + 80/56 is 162/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 25 × 56 = 1400,
80/25 = 80 × 56/25 × 56 = 4480/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
80/56 = 80 × 25/56 × 25 = 2000/1400 - Add the two like fractions:
4480/1400 + 2000/1400 = 4480 + 2000/1400 = 6480/1400 - 6480/1400 simplified gives 162/35
- So, 80/25 + 80/56 = 162/35
In mixed form: 422/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/50+80/56 80/75+80/56