Add 4/27 and 28/70
4/27 + 28/70 is 74/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
4/27 = 4 × 70/27 × 70 = 280/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
28/70 = 28 × 27/70 × 27 = 756/1890 - Add the two like fractions:
280/1890 + 756/1890 = 280 + 756/1890 = 1036/1890 - 1036/1890 simplified gives 74/135
- So, 4/27 + 28/70 = 74/135
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