Add 28/54 and 75/70
1st number: 28/54, 2nd number: 1 5/70
28/54 + 75/70 is 601/378.
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,
28/54 = 28 × 35/54 × 35 = 980/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
75/70 = 75 × 27/70 × 27 = 2025/1890 - Add the two like fractions:
980/1890 + 2025/1890 = 980 + 2025/1890 = 3005/1890 - 3005/1890 simplified gives 601/378
- So, 28/54 + 75/70 = 601/378
In mixed form: 1223/378
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