Answers

Add 8/40 and 72/45

1^st number: 8/40, 2^nd number: 1 27/45

8/40 + 72/45 is 9/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 45 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 40 × 9 = 360,
   8/40 = 8 × 9/40 × 9 = 72/360
3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
   72/45 = 72 × 8/45 × 8 = 576/360
4. Add the two like fractions:
   72/360 + 576/360 = 72 + 576/360 = 648/360
5. 648/360 simplified gives 9/5
6. So, 8/40 + 72/45 = 9/5
   In mixed form: 14/5

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