Add 50/20 and 7/9
1st number: 2 10/20, 2nd number: 7/9
50/20 + 7/9 is 59/18.
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,
50/20 = 50 × 9/20 × 9 = 450/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
7/9 = 7 × 20/9 × 20 = 140/180 - Add the two like fractions:
450/180 + 140/180 = 450 + 140/180 = 590/180 - 590/180 simplified gives 59/18
- So, 50/20 + 7/9 = 59/18
In mixed form: 35/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+14/9 50/40+7/9 50/20+7/18 50/20+21/9 50/60+7/9 50/20+7/27 50/20+35/9 50/20+7/45 50/20+49/9 50/20+7/63