Answers

Add 56/90 and 5/20

56/90 + 5/20 is 157/180.

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,
   5/20 = 5 × 9/20 × 9 = 45/180
4. Add the two like fractions:
   112/180 + 45/180 = 112 + 45/180 = 157/180
5. So, 56/90 + 5/20 = 157/180

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