Add 40/84 and 3/36
40/84 + 3/36 is 47/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
40/84 = 40 × 3/84 × 3 = 120/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Add the two like fractions:
120/252 + 21/252 = 120 + 21/252 = 141/252 - 141/252 simplified gives 47/84
- So, 40/84 + 3/36 = 47/84
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