Answers

Add 21/63 and 70/50

1^st number: 21/63, 2^nd number: 1 20/50

21/63 + 70/50 is 26/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 50 is 3150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3150
2. For the 1st fraction, since 63 × 50 = 3150,
   21/63 = 21 × 50/63 × 50 = 1050/3150
3. Likewise, for the 2nd fraction, since 50 × 63 = 3150,
   70/50 = 70 × 63/50 × 63 = 4410/3150
4. Add the two like fractions:
   1050/3150 + 4410/3150 = 1050 + 4410/3150 = 5460/3150
5. 5460/3150 simplified gives 26/15
6. So, 21/63 + 70/50 = 26/15
   In mixed form: 111/15

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