Answers

Add 90/4 and 40/63

1^st number: 22 2/4, 2^nd number: 40/63

90/4 + 40/63 is 2915/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 4 × 63 = 252,
   90/4 = 90 × 63/4 × 63 = 5670/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   40/63 = 40 × 4/63 × 4 = 160/252
4. Add the two like fractions:
   5670/252 + 160/252 = 5670 + 160/252 = 5830/252
5. 5830/252 simplified gives 2915/126
6. So, 90/4 + 40/63 = 2915/126
   In mixed form: 2317/126

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