Answers

Add 98/20 and 14/90

1^st number: 4 18/20, 2^nd number: 14/90

98/20 + 14/90 is 91/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 20 × 9 = 180,
   98/20 = 98 × 9/20 × 9 = 882/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   14/90 = 14 × 2/90 × 2 = 28/180
4. Add the two like fractions:
   882/180 + 28/180 = 882 + 28/180 = 910/180
5. 910/180 simplified gives 91/18
6. So, 98/20 + 14/90 = 91/18
   In mixed form: 51/18

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