Add 18/50 and 80/84
18/50 + 80/84 is 689/525.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
18/50 = 18 × 42/50 × 42 = 756/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
80/84 = 80 × 25/84 × 25 = 2000/2100 - Add the two like fractions:
756/2100 + 2000/2100 = 756 + 2000/2100 = 2756/2100 - 2756/2100 simplified gives 689/525
- So, 18/50 + 80/84 = 689/525
In mixed form: 1164/525
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