Add 80/20 and 3/56
1st number: 4 0/20, 2nd number: 3/56
80/20 + 3/56 is 227/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
80/20 = 80 × 14/20 × 14 = 1120/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
3/56 = 3 × 5/56 × 5 = 15/280 - Add the two like fractions:
1120/280 + 15/280 = 1120 + 15/280 = 1135/280 - 1135/280 simplified gives 227/56
- So, 80/20 + 3/56 = 227/56
In mixed form: 43/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+6/56 80/40+3/56 80/20+9/56 80/60+3/56 80/20+15/56 80/20+21/56