Answers

Add 98/84 and 90/5

1^st number: 1 14/84, 2^nd number: 18 0/5

98/84 + 90/5 is 115/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 5 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   98/84 = 98 × 5/84 × 5 = 490/420
3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
   90/5 = 90 × 84/5 × 84 = 7560/420
4. Add the two like fractions:
   490/420 + 7560/420 = 490 + 7560/420 = 8050/420
5. 8050/420 simplified gives 115/6
6. So, 98/84 + 90/5 = 115/6
   In mixed form: 191/6

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁹⁸/₈₄+⁹⁰/₁₀ ⁹⁸/₈₄+⁹⁰/₁₅ ⁹⁸/₈₄+⁹⁰/₂₅ ⁹⁸/₈₄+⁹⁰/₃₅

Add Fractions Calculator