Add 2/84 and 98/30
1st number: 2/84, 2nd number: 3 8/30
2/84 + 98/30 is 691/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
98/30 = 98 × 14/30 × 14 = 1372/420 - Add the two like fractions:
10/420 + 1372/420 = 10 + 1372/420 = 1382/420 - 1382/420 simplified gives 691/210
- So, 2/84 + 98/30 = 691/210
In mixed form: 361/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84+98/30 2/84+98/60 6/84+98/30 2/84+98/90 10/84+98/30 14/84+98/30