Answers

Add 4/45 and 25/20

1^st number: 4/45, 2^nd number: 1 5/20

4/45 + 25/20 is 241/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 20 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 45 × 4 = 180,
   4/45 = 4 × 4/45 × 4 = 16/180
3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
   25/20 = 25 × 9/20 × 9 = 225/180
4. Add the two like fractions:
   16/180 + 225/180 = 16 + 225/180 = 241/180
5. So, 4/45 + 25/20 = 241/180
   In mixed form: 161/180

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