Add 8/5 and 98/84
1st number: 1 3/5, 2nd number: 1 14/84
8/5 + 98/84 is 83/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
8/5 = 8 × 84/5 × 84 = 672/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
98/84 = 98 × 5/84 × 5 = 490/420 - Add the two like fractions:
672/420 + 490/420 = 672 + 490/420 = 1162/420 - 1162/420 simplified gives 83/30
- So, 8/5 + 98/84 = 83/30
In mixed form: 223/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+98/84 8/10+98/84 24/5+98/84 8/15+98/84 40/5+98/84 8/25+98/84 56/5+98/84 8/35+98/84