Add 2/15 and 54/70
2/15 + 54/70 is 19/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
2/15 = 2 × 14/15 × 14 = 28/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
54/70 = 54 × 3/70 × 3 = 162/210 - Add the two like fractions:
28/210 + 162/210 = 28 + 162/210 = 190/210 - 190/210 simplified gives 19/21
- So, 2/15 + 54/70 = 19/21
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