Add 2/84 and 8/40
2/84 + 8/40 is 47/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 40 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 84 × 10 = 840,
2/84 = 2 × 10/84 × 10 = 20/840 - Likewise, for the 2nd fraction, since 40 × 21 = 840,
8/40 = 8 × 21/40 × 21 = 168/840 - Add the two like fractions:
20/840 + 168/840 = 20 + 168/840 = 188/840 - 188/840 simplified gives 47/210
- So, 2/84 + 8/40 = 47/210
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