Answers

Add 35/63 and 27/20

1^st number: 35/63, 2^nd number: 1 7/20

35/63 + 27/20 is 343/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 20 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   35/63 = 35 × 20/63 × 20 = 700/1260
3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
   27/20 = 27 × 63/20 × 63 = 1701/1260
4. Add the two like fractions:
   700/1260 + 1701/1260 = 700 + 1701/1260 = 2401/1260
5. 2401/1260 simplified gives 343/180
6. So, 35/63 + 27/20 = 343/180
   In mixed form: 1163/180

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