Answers

Add 98/49 and 40/90

1^st number: 2 0/49, 2^nd number: 40/90

98/49 + 40/90 is 22/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 90 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 49 × 90 = 4410,
   98/49 = 98 × 90/49 × 90 = 8820/4410
3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
   40/90 = 40 × 49/90 × 49 = 1960/4410
4. Add the two like fractions:
   8820/4410 + 1960/4410 = 8820 + 1960/4410 = 10780/4410
5. 10780/4410 simplified gives 22/9
6. So, 98/49 + 40/90 = 22/9
   In mixed form: 24/9

MathStep (Works offline)

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

Related: ⁹⁸/₄₉+⁸⁰/₉₀

Add Fractions Calculator