Add 98/30 and 36/84
1st number: 3 8/30, 2nd number: 36/84
98/30 + 36/84 is 388/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
98/30 = 98 × 14/30 × 14 = 1372/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
36/84 = 36 × 5/84 × 5 = 180/420 - Add the two like fractions:
1372/420 + 180/420 = 1372 + 180/420 = 1552/420 - 1552/420 simplified gives 388/105
- So, 98/30 + 36/84 = 388/105
In mixed form: 373/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+72/84 98/60+36/84 98/90+36/84