Answers

Add 90/98 and 27/20

1^st number: 90/98, 2^nd number: 1 7/20

90/98 + 27/20 is 2223/980.

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,
   90/98 = 90 × 10/98 × 10 = 900/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   27/20 = 27 × 49/20 × 49 = 1323/980
4. Add the two like fractions:
   900/980 + 1323/980 = 900 + 1323/980 = 2223/980
5. So, 90/98 + 27/20 = 2223/980
   In mixed form: 2263/980

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