Add 18/84 and 27/10
1st number: 18/84, 2nd number: 2 7/10
18/84 + 27/10 is 102/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
18/84 = 18 × 5/84 × 5 = 90/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
27/10 = 27 × 42/10 × 42 = 1134/420 - Add the two like fractions:
90/420 + 1134/420 = 90 + 1134/420 = 1224/420 - 1224/420 simplified gives 102/35
- So, 18/84 + 27/10 = 102/35
In mixed form: 232/35
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