Answers

Add 50/12 and 63/40

1^st number: 4 2/12, 2^nd number: 1 23/40

50/12 + 63/40 is 689/120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 40 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 12 × 10 = 120,
   50/12 = 50 × 10/12 × 10 = 500/120
3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
   63/40 = 63 × 3/40 × 3 = 189/120
4. Add the two like fractions:
   500/120 + 189/120 = 500 + 189/120 = 689/120
5. So, 50/12 + 63/40 = 689/120
   In mixed form: 589/120

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