Answers

Add 54/30 and 20/40

1^st number: 1 24/30, 2^nd number: 20/40

54/30 + 20/40 is 23/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 40 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 30 × 4 = 120,
   54/30 = 54 × 4/30 × 4 = 216/120
3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
   20/40 = 20 × 3/40 × 3 = 60/120
4. Add the two like fractions:
   216/120 + 60/120 = 216 + 60/120 = 276/120
5. 276/120 simplified gives 23/10
6. So, 54/30 + 20/40 = 23/10
   In mixed form: 23/10

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