Add 9/54 and 7/70
9/54 + 7/70 is 4/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
9/54 = 9 × 35/54 × 35 = 315/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
7/70 = 7 × 27/70 × 27 = 189/1890 - Add the two like fractions:
315/1890 + 189/1890 = 315 + 189/1890 = 504/1890 - 504/1890 simplified gives 4/15
- So, 9/54 + 7/70 = 4/15
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