Add 18/84 and 40/8
1st number: 18/84, 2nd number: 5 0/8
18/84 + 40/8 is 73/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
18/84 = 18 × 2/84 × 2 = 36/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
40/8 = 40 × 21/8 × 21 = 840/168 - Add the two like fractions:
36/168 + 840/168 = 36 + 840/168 = 876/168 - 876/168 simplified gives 73/14
- So, 18/84 + 40/8 = 73/14
In mixed form: 53/14
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