Answers

Add 49/63 and 54/20

1^st number: 49/63, 2^nd number: 2 14/20

49/63 + 54/20 is 313/90.

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,
   49/63 = 49 × 20/63 × 20 = 980/1260
3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
   54/20 = 54 × 63/20 × 63 = 3402/1260
4. Add the two like fractions:
   980/1260 + 3402/1260 = 980 + 3402/1260 = 4382/1260
5. 4382/1260 simplified gives 313/90
6. So, 49/63 + 54/20 = 313/90
   In mixed form: 343/90

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