Answers

Add 84/60 and 4/90

1^st number: 1 24/60, 2^nd number: 4/90

84/60 + 4/90 is 13/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 60 × 3 = 180,
   84/60 = 84 × 3/60 × 3 = 252/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   4/90 = 4 × 2/90 × 2 = 8/180
4. Add the two like fractions:
   252/180 + 8/180 = 252 + 8/180 = 260/180
5. 260/180 simplified gives 13/9
6. So, 84/60 + 4/90 = 13/9
   In mixed form: 14/9

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