Add 16/84 and 98/20
1st number: 16/84, 2nd number: 4 18/20
16/84 + 98/20 is 1069/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
16/84 = 16 × 5/84 × 5 = 80/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
98/20 = 98 × 21/20 × 21 = 2058/420 - Add the two like fractions:
80/420 + 2058/420 = 80 + 2058/420 = 2138/420 - 2138/420 simplified gives 1069/210
- So, 16/84 + 98/20 = 1069/210
In mixed form: 519/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84+98/20 16/84+98/40 48/84+98/20 16/84+98/60 80/84+98/20