Answers

Add 35/49 and 70/45

1^st number: 35/49, 2^nd number: 1 25/45

35/49 + 70/45 is 143/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 45 is 2205
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2205
2. For the 1st fraction, since 49 × 45 = 2205,
   35/49 = 35 × 45/49 × 45 = 1575/2205
3. Likewise, for the 2nd fraction, since 45 × 49 = 2205,
   70/45 = 70 × 49/45 × 49 = 3430/2205
4. Add the two like fractions:
   1575/2205 + 3430/2205 = 1575 + 3430/2205 = 5005/2205
5. 5005/2205 simplified gives 143/63
6. So, 35/49 + 70/45 = 143/63
   In mixed form: 217/63

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