Add 2/70 and 20/21
2/70 + 20/21 is 103/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
2/70 = 2 × 3/70 × 3 = 6/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
20/21 = 20 × 10/21 × 10 = 200/210 - Add the two like fractions:
6/210 + 200/210 = 6 + 200/210 = 206/210 - 206/210 simplified gives 103/105
- So, 2/70 + 20/21 = 103/105
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