Add 56/9 and 75/20
1st number: 6 2/9, 2nd number: 3 15/20
56/9 + 75/20 is 359/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
56/9 = 56 × 20/9 × 20 = 1120/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
75/20 = 75 × 9/20 × 9 = 675/180 - Add the two like fractions:
1120/180 + 675/180 = 1120 + 675/180 = 1795/180 - 1795/180 simplified gives 359/36
- So, 56/9 + 75/20 = 359/36
In mixed form: 935/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+75/20 56/9+75/40 56/27+75/20 56/9+75/60 56/45+75/20 56/63+75/20