Answers

Add 98/60 and 60/90

1^st number: 1 38/60, 2^nd number: 60/90

98/60 + 60/90 is 23/10.

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,
   98/60 = 98 × 3/60 × 3 = 294/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   60/90 = 60 × 2/90 × 2 = 120/180
4. Add the two like fractions:
   294/180 + 120/180 = 294 + 120/180 = 414/180
5. 414/180 simplified gives 23/10
6. So, 98/60 + 60/90 = 23/10
   In mixed form: 23/10

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