Add 9/56 and 80/20
1st number: 9/56, 2nd number: 4 0/20
9/56 + 80/20 is 233/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
9/56 = 9 × 5/56 × 5 = 45/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
80/20 = 80 × 14/20 × 14 = 1120/280 - Add the two like fractions:
45/280 + 1120/280 = 45 + 1120/280 = 1165/280 - 1165/280 simplified gives 233/56
- So, 9/56 + 80/20 = 233/56
In mixed form: 49/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56+80/20 9/56+80/40 27/56+80/20 9/56+80/60 45/56+80/20 63/56+80/20