Answers

Add 64/18 and 54/70

1^st number: 3 10/18, 2^nd number: 54/70

64/18 + 54/70 is 1363/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 18 × 35 = 630,
   64/18 = 64 × 35/18 × 35 = 2240/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   54/70 = 54 × 9/70 × 9 = 486/630
4. Add the two like fractions:
   2240/630 + 486/630 = 2240 + 486/630 = 2726/630
5. 2726/630 simplified gives 1363/315
6. So, 64/18 + 54/70 = 1363/315
   In mixed form: 4103/315

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