Answers

Add 8/45 and 98/80

1^st number: 8/45, 2^nd number: 1 18/80

8/45 + 98/80 is 101/72.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 45 × 16 = 720,
   8/45 = 8 × 16/45 × 16 = 128/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   98/80 = 98 × 9/80 × 9 = 882/720
4. Add the two like fractions:
   128/720 + 882/720 = 128 + 882/720 = 1010/720
5. 1010/720 simplified gives 101/72
6. So, 8/45 + 98/80 = 101/72
   In mixed form: 129/72

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