Answers

Add 63/15 and 20/35

1^st number: 4 3/15, 2^nd number: 20/35

63/15 + 20/35 is 167/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 35 is 105
   
   Next, find the equivalent fraction of both fractional numbers with denominator 105
2. For the 1st fraction, since 15 × 7 = 105,
   63/15 = 63 × 7/15 × 7 = 441/105
3. Likewise, for the 2nd fraction, since 35 × 3 = 105,
   20/35 = 20 × 3/35 × 3 = 60/105
4. Add the two like fractions:
   441/105 + 60/105 = 441 + 60/105 = 501/105
5. 501/105 simplified gives 167/35
6. So, 63/15 + 20/35 = 167/35
   In mixed form: 427/35

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