Answers

Add 64/35 and 98/90

1^st number: 1 29/35, 2^nd number: 1 8/90

64/35 + 98/90 is 919/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 35 × 18 = 630,
   64/35 = 64 × 18/35 × 18 = 1152/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   98/90 = 98 × 7/90 × 7 = 686/630
4. Add the two like fractions:
   1152/630 + 686/630 = 1152 + 686/630 = 1838/630
5. 1838/630 simplified gives 919/315
6. So, 64/35 + 98/90 = 919/315
   In mixed form: 2289/315

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