30 + 0,8 = 27 : 28
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30,8=\frac{27}{28}
Add 30 and 0,8 to get 30,8.
\frac{154}{5}=\frac{27}{28}
Convert decimal number 30,8 to fraction \frac{308}{10}. Reduce the fraction \frac{308}{10} to lowest terms by extracting and canceling out 2.
\frac{4312}{140}=\frac{135}{140}
Least common multiple of 5 and 28 is 140. Convert \frac{154}{5} and \frac{27}{28} to fractions with denominator 140.
\text{false}
Compare \frac{4312}{140} and \frac{135}{140}.
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