Add 30/50 and 98/20
1st number: 30/50, 2nd number: 4 18/20
30/50 + 98/20 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
30/50 = 30 × 2/50 × 2 = 60/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
98/20 = 98 × 5/20 × 5 = 490/100 - Add the two like fractions:
60/100 + 490/100 = 60 + 490/100 = 550/100 - 550/100 simplified gives 11/2
- So, 30/50 + 98/20 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50+98/20 30/50+98/40 90/50+98/20 30/50+98/60