Answers

Add 98/45 and 90/16

1^st number: 2 8/45, 2^nd number: 5 10/16

98/45 + 90/16 is 2809/360.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 45 × 16 = 720,
   98/45 = 98 × 16/45 × 16 = 1568/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   90/16 = 90 × 45/16 × 45 = 4050/720
4. Add the two like fractions:
   1568/720 + 4050/720 = 1568 + 4050/720 = 5618/720
5. 5618/720 simplified gives 2809/360
6. So, 98/45 + 90/16 = 2809/360
   In mixed form: 7289/360

MathStep (Works offline)

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

Related: ⁹⁸/₉₀+⁹⁰/₁₆ ⁹⁸/₄₅+⁹⁰/₃₂ ⁹⁸/₄₅+⁹⁰/₄₈ ⁹⁸/₄₅+⁹⁰/₈₀

Add Fractions Calculator