Add 56/20 and 5/9
1st number: 2 16/20, 2nd number: 5/9
56/20 + 5/9 is 151/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
56/20 = 56 × 9/20 × 9 = 504/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
5/9 = 5 × 20/9 × 20 = 100/180 - Add the two like fractions:
504/180 + 100/180 = 504 + 100/180 = 604/180 - 604/180 simplified gives 151/45
- So, 56/20 + 5/9 = 151/45
In mixed form: 316/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+10/9 56/40+5/9 56/20+5/18 56/20+15/9 56/60+5/9 56/20+5/27 56/20+25/9 56/20+5/45 56/20+35/9 56/20+5/63