Answers

Add 56/90 and 49/20

1^st number: 56/90, 2^nd number: 2 9/20

56/90 + 49/20 is 553/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 20 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   56/90 = 56 × 2/90 × 2 = 112/180
3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
   49/20 = 49 × 9/20 × 9 = 441/180
4. Add the two like fractions:
   112/180 + 441/180 = 112 + 441/180 = 553/180
5. So, 56/90 + 49/20 = 553/180
   In mixed form: 313/180

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