Answers

Add 27/72 and 56/20

1^st number: 27/72, 2^nd number: 2 16/20

27/72 + 56/20 is 127/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 20 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 20 × 18 = 360,
   56/20 = 56 × 18/20 × 18 = 1008/360
4. Add the two like fractions:
   135/360 + 1008/360 = 135 + 1008/360 = 1143/360
5. 1143/360 simplified gives 127/40
6. So, 27/72 + 56/20 = 127/40
   In mixed form: 37/40

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