Answers

Add 2/90 and 25/60

2/90 + 25/60 is 79/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 60 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   2/90 = 2 × 2/90 × 2 = 4/180
3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
   25/60 = 25 × 3/60 × 3 = 75/180
4. Add the two like fractions:
   4/180 + 75/180 = 4 + 75/180 = 79/180
5. So, 2/90 + 25/60 = 79/180

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