Answers

Add 27/72 and 56/15

1^st number: 27/72, 2^nd number: 3 11/15

27/72 + 56/15 is 493/120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 15 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   27/72 = 27 × 5/72 × 5 = 135/360
3. Likewise, for the 2nd fraction, since 15 × 24 = 360,
   56/15 = 56 × 24/15 × 24 = 1344/360
4. Add the two like fractions:
   135/360 + 1344/360 = 135 + 1344/360 = 1479/360
5. 1479/360 simplified gives 493/120
6. So, 27/72 + 56/15 = 493/120
   In mixed form: 413/120

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