Add 30/40 and 27/6
1st number: 30/40, 2nd number: 4 3/6
30/40 + 27/6 is 21/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
30/40 = 30 × 3/40 × 3 = 90/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
27/6 = 27 × 20/6 × 20 = 540/120 - Add the two like fractions:
90/120 + 540/120 = 90 + 540/120 = 630/120 - 630/120 simplified gives 21/4
- So, 30/40 + 27/6 = 21/4
In mixed form: 51/4
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