Add 3/35 and 45/84
3/35 + 45/84 is 87/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
3/35 = 3 × 12/35 × 12 = 36/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
45/84 = 45 × 5/84 × 5 = 225/420 - Add the two like fractions:
36/420 + 225/420 = 36 + 225/420 = 261/420 - 261/420 simplified gives 87/140
- So, 3/35 + 45/84 = 87/140
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