Rút gọn phân số.
18/30=............................................................................................
48/96=.........................................................................................
64/720=......................................................................................
42/98=........................................................................................
18/30=3/5
48/96=1/2
64/720=4/45
42/98=6/14=3/7
18/30=3/5
48/96=1/2
64/720=4/45
42/98=3/7
bạn tk mk nha~~~
18/30=3/5
48/96=1/2
64/720=4/45
42/98=24/49
18/30=18:6/30:6=3/5
18/30=3/5; 48/96=1/2; 64/720=4/45; 42/98=3/7
\(\dfrac{18}{30}=\dfrac{3}{5}\)
\(\dfrac{48}{96}=\dfrac{1}{2}\)
\(\dfrac{64}{720}=\dfrac{4}{45}\)
\(\dfrac{42}{98}=\dfrac{6}{14}=\dfrac{3}{7}\)
