Add 20/5 and 50/12
1st number: 4 0/5, 2nd number: 4 2/12
20/5 + 50/12 is 49/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
20/5 = 20 × 12/5 × 12 = 240/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
50/12 = 50 × 5/12 × 5 = 250/60 - Add the two like fractions:
240/60 + 250/60 = 240 + 250/60 = 490/60 - 490/60 simplified gives 49/6
- So, 20/5 + 50/12 = 49/6
In mixed form: 81/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5+50/12 20/10+50/12 20/5+50/24 60/5+50/12 20/15+50/12 20/5+50/36 20/25+50/12 20/5+50/60 20/35+50/12 20/5+50/84