Answers

Add 60/45 and 4/72

1^st number: 1 15/45, 2^nd number: 4/72

60/45 + 4/72 is 25/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 72 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 45 × 8 = 360,
   60/45 = 60 × 8/45 × 8 = 480/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   4/72 = 4 × 5/72 × 5 = 20/360
4. Add the two like fractions:
   480/360 + 20/360 = 480 + 20/360 = 500/360
5. 500/360 simplified gives 25/18
6. So, 60/45 + 4/72 = 25/18
   In mixed form: 17/18

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