Answers

Add 90/45 and 10/60

1^st number: 2 0/45, 2^nd number: 10/60

90/45 + 10/60 is 13/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 60 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 45 × 4 = 180,
   90/45 = 90 × 4/45 × 4 = 360/180
3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
   10/60 = 10 × 3/60 × 3 = 30/180
4. Add the two like fractions:
   360/180 + 30/180 = 360 + 30/180 = 390/180
5. 390/180 simplified gives 13/6
6. So, 90/45 + 10/60 = 13/6
   In mixed form: 21/6

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