Add 1/84 and 45/54
1/84 + 45/54 is 71/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
1/84 = 1 × 9/84 × 9 = 9/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
45/54 = 45 × 14/54 × 14 = 630/756 - Add the two like fractions:
9/756 + 630/756 = 9 + 630/756 = 639/756 - 639/756 simplified gives 71/84
- So, 1/84 + 45/54 = 71/84
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