Question

Rút gọn phân số 
\(\dfrac{1313}{1515}\)và \(\dfrac{176}{187}\)

Answer 1

\(\dfrac{1313}{1515}=\dfrac{1313:101}{1515:101}=\dfrac{13}{15}\)

____

\(\dfrac{176}{187}=\dfrac{176:11}{187:11}=\dfrac{16}{17}\)

Answer 2

\(\dfrac{1313}{1515}=\dfrac{1313:101}{1515:101}=\dfrac{13}{15}\)

\(\dfrac{176}{187}=\dfrac{176:11}{187:11}=\dfrac{16}{17}\)

Answer 3

1313:1011515:1011313:1011515:101 = $\frac{13}{15}$

1313151513131515 = $\frac{13}{15}$