Answers

Add 80/4 and 56/45

1^st number: 20 0/4, 2^nd number: 1 11/45

80/4 + 56/45 is 956/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 45 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 4 × 45 = 180,
   80/4 = 80 × 45/4 × 45 = 3600/180
3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
   56/45 = 56 × 4/45 × 4 = 224/180
4. Add the two like fractions:
   3600/180 + 224/180 = 3600 + 224/180 = 3824/180
5. 3824/180 simplified gives 956/45
6. So, 80/4 + 56/45 = 956/45
   In mixed form: 2111/45

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