Answers

Add 2/98 and 90/20

1^st number: 2/98, 2^nd number: 4 10/20

2/98 + 90/20 is 443/98.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 20 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 98 × 10 = 980,
   2/98 = 2 × 10/98 × 10 = 20/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   90/20 = 90 × 49/20 × 49 = 4410/980
4. Add the two like fractions:
   20/980 + 4410/980 = 20 + 4410/980 = 4430/980
5. 4430/980 simplified gives 443/98
6. So, 2/98 + 90/20 = 443/98
   In mixed form: 451/98

MathStep (Works offline)

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

Related: ⁴/₉₈+⁹⁰/₂₀ ²/₉₈+⁹⁰/₄₀ ⁶/₉₈+⁹⁰/₂₀ ²/₉₈+⁹⁰/₆₀ ¹⁰/₉₈+⁹⁰/₂₀ ¹⁴/₉₈+⁹⁰/₂₀

Add Fractions Calculator