Add 20/50 and 98/12
1st number: 20/50, 2nd number: 8 2/12
20/50 + 98/12 is 257/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
20/50 = 20 × 6/50 × 6 = 120/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
98/12 = 98 × 25/12 × 25 = 2450/300 - Add the two like fractions:
120/300 + 2450/300 = 120 + 2450/300 = 2570/300 - 2570/300 simplified gives 257/30
- So, 20/50 + 98/12 = 257/30
In mixed form: 817/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50+98/12 20/50+98/24 60/50+98/12 20/50+98/36 20/50+98/60 20/50+98/84