Answers

Add 90/20 and 24/56

1^st number: 4 10/20, 2^nd number: 24/56

90/20 + 24/56 is 69/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 56 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 20 × 14 = 280,
   90/20 = 90 × 14/20 × 14 = 1260/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   24/56 = 24 × 5/56 × 5 = 120/280
4. Add the two like fractions:
   1260/280 + 120/280 = 1260 + 120/280 = 1380/280
5. 1380/280 simplified gives 69/14
6. So, 90/20 + 24/56 = 69/14
   In mixed form: 413/14

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