Add 8/15 and 98/20
1st number: 8/15, 2nd number: 4 18/20
8/15 + 98/20 is 163/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
8/15 = 8 × 4/15 × 4 = 32/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
98/20 = 98 × 3/20 × 3 = 294/60 - Add the two like fractions:
32/60 + 294/60 = 32 + 294/60 = 326/60 - 326/60 simplified gives 163/30
- So, 8/15 + 98/20 = 163/30
In mixed form: 513/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+98/20 8/30+98/20 8/15+98/40 24/15+98/20 8/45+98/20 8/15+98/60 40/15+98/20 8/75+98/20 56/15+98/20