Answers

Add 4/90 and 98/50

1^st number: 4/90, 2^nd number: 1 48/50

4/90 + 98/50 is 451/225.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 50 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 90 × 5 = 450,
   4/90 = 4 × 5/90 × 5 = 20/450
3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
   98/50 = 98 × 9/50 × 9 = 882/450
4. Add the two like fractions:
   20/450 + 882/450 = 20 + 882/450 = 902/450
5. 902/450 simplified gives 451/225
6. So, 4/90 + 98/50 = 451/225
   In mixed form: 21/225

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