Add 20/4 and 98/30
1st number: 5 0/4, 2nd number: 3 8/30
20/4 + 98/30 is 124/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
20/4 = 20 × 15/4 × 15 = 300/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
98/30 = 98 × 2/30 × 2 = 196/60 - Add the two like fractions:
300/60 + 196/60 = 300 + 196/60 = 496/60 - 496/60 simplified gives 124/15
- So, 20/4 + 98/30 = 124/15
In mixed form: 84/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4+98/30 20/8+98/30 20/4+98/60 60/4+98/30 20/12+98/30 20/4+98/90 20/28+98/30