Add 20/84 and 1/70
20/84 + 1/70 is 53/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
20/84 = 20 × 5/84 × 5 = 100/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
1/70 = 1 × 6/70 × 6 = 6/420 - Add the two like fractions:
100/420 + 6/420 = 100 + 6/420 = 106/420 - 106/420 simplified gives 53/210
- So, 20/84 + 1/70 = 53/210
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