Answers

Add 42/35 and 16/45

1^st number: 1 7/35, 2^nd number: 16/45

42/35 + 16/45 is 14/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 45 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 35 × 9 = 315,
   42/35 = 42 × 9/35 × 9 = 378/315
3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
   16/45 = 16 × 7/45 × 7 = 112/315
4. Add the two like fractions:
   378/315 + 112/315 = 378 + 112/315 = 490/315
5. 490/315 simplified gives 14/9
6. So, 42/35 + 16/45 = 14/9
   In mixed form: 15/9

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