Answers

Add 80/20 and 35/63

1^st number: 4 0/20, 2^nd number: 35/63

80/20 + 35/63 is 41/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 63 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 20 × 63 = 1260,
   80/20 = 80 × 63/20 × 63 = 5040/1260
3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
   35/63 = 35 × 20/63 × 20 = 700/1260
4. Add the two like fractions:
   5040/1260 + 700/1260 = 5040 + 700/1260 = 5740/1260
5. 5740/1260 simplified gives 41/9
6. So, 80/20 + 35/63 = 41/9
   In mixed form: 45/9

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