Answers

Add 98/20 and 90/75

1^st number: 4 18/20, 2^nd number: 1 15/75

98/20 + 90/75 is 61/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 20 × 15 = 300,
   98/20 = 98 × 15/20 × 15 = 1470/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   90/75 = 90 × 4/75 × 4 = 360/300
4. Add the two like fractions:
   1470/300 + 360/300 = 1470 + 360/300 = 1830/300
5. 1830/300 simplified gives 61/10
6. So, 98/20 + 90/75 = 61/10
   In mixed form: 61/10

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