Add 6/84 and 45/20
1st number: 6/84, 2nd number: 2 5/20
6/84 + 45/20 is 65/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
6/84 = 6 × 5/84 × 5 = 30/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
45/20 = 45 × 21/20 × 21 = 945/420 - Add the two like fractions:
30/420 + 945/420 = 30 + 945/420 = 975/420 - 975/420 simplified gives 65/28
- So, 6/84 + 45/20 = 65/28
In mixed form: 29/28
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