Add 98/70 and 42/54
1st number: 1 28/70, 2nd number: 42/54
98/70 + 42/54 is 98/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
98/70 = 98 × 27/70 × 27 = 2646/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
42/54 = 42 × 35/54 × 35 = 1470/1890 - Add the two like fractions:
2646/1890 + 1470/1890 = 2646 + 1470/1890 = 4116/1890 - 4116/1890 simplified gives 98/45
- So, 98/70 + 42/54 = 98/45
In mixed form: 28/45
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