Answers

Add 54/72 and 80/60

1^st number: 54/72, 2^nd number: 1 20/60

54/72 + 80/60 is 25/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 60 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   54/72 = 54 × 5/72 × 5 = 270/360
3. Likewise, for the 2nd fraction, since 60 × 6 = 360,
   80/60 = 80 × 6/60 × 6 = 480/360
4. Add the two like fractions:
   270/360 + 480/360 = 270 + 480/360 = 750/360
5. 750/360 simplified gives 25/12
6. So, 54/72 + 80/60 = 25/12
   In mixed form: 21/12

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