a) Các phân số sau có bằng nhau không? Vì sao?
\(\frac{{23}}{{99}};\frac{{23232323}}{{99999999}};\frac{{2323}}{{9999}};\frac{{232323}}{{999999}}\) .
b) Không qui đồng, hãy so sánh hai phân số sau: \(\frac{{37}}{{67}}\) và \(\frac{{377}}{{677}}\).
A.a) \(\frac{23}{99}<\frac{2323}{9999}<\frac{232323}{999999}<\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} < \frac{{377}}{{677}}\)
B.a) \(\frac{23}{99}=\frac{2323}{9999}=\frac{232323}{999999}=\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} < \frac{{377}}{{677}}\)
C.a) \(\frac{23}{99}>\frac{2323}{9999}>\frac{232323}{999999}>\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} < \frac{{377}}{{677}}\)
D.a) \(\frac{23}{99}=\frac{2323}{9999}=\frac{232323}{999999}=\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} > \frac{{377}}{{677}}\)
\(\frac{{23}}{{99}};\frac{{23232323}}{{99999999}};\frac{{2323}}{{9999}};\frac{{232323}}{{999999}}\) .
b) Không qui đồng, hãy so sánh hai phân số sau: \(\frac{{37}}{{67}}\) và \(\frac{{377}}{{677}}\).
A.a) \(\frac{23}{99}<\frac{2323}{9999}<\frac{232323}{999999}<\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} < \frac{{377}}{{677}}\)
B.a) \(\frac{23}{99}=\frac{2323}{9999}=\frac{232323}{999999}=\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} < \frac{{377}}{{677}}\)
C.a) \(\frac{23}{99}>\frac{2323}{9999}>\frac{232323}{999999}>\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} < \frac{{377}}{{677}}\)
D.a) \(\frac{23}{99}=\frac{2323}{9999}=\frac{232323}{999999}=\frac{23232323}{99999999}\)
b) \(\frac{{37}}{{67}} > \frac{{377}}{{677}}\)
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