Add 4/40 and 27/12
1st number: 4/40, 2nd number: 2 3/12
4/40 + 27/12 is 47/20.
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,
4/40 = 4 × 3/40 × 3 = 12/120 - Likewise, for the 2nd fraction, since 12 × 10 = 120,
27/12 = 27 × 10/12 × 10 = 270/120 - Add the two like fractions:
12/120 + 270/120 = 12 + 270/120 = 282/120 - 282/120 simplified gives 47/20
- So, 4/40 + 27/12 = 47/20
In mixed form: 27/20
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