Add 54/40 and 3/12
1st number: 1 14/40, 2nd number: 3/12
54/40 + 3/12 is 8/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 12 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
54/40 = 54 × 3/40 × 3 = 162/120 - Likewise, for the 2nd fraction, since 12 × 10 = 120,
3/12 = 3 × 10/12 × 10 = 30/120 - Add the two like fractions:
162/120 + 30/120 = 162 + 30/120 = 192/120 - 192/120 simplified gives 8/5
- So, 54/40 + 3/12 = 8/5
In mixed form: 13/5
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