Answers

Add 10/72 and 75/45

1^st number: 10/72, 2^nd number: 1 30/45

10/72 + 75/45 is 65/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 45 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   10/72 = 10 × 5/72 × 5 = 50/360
3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
   75/45 = 75 × 8/45 × 8 = 600/360
4. Add the two like fractions:
   50/360 + 600/360 = 50 + 600/360 = 650/360
5. 650/360 simplified gives 65/36
6. So, 10/72 + 75/45 = 65/36
   In mixed form: 129/36

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