- 3$\frac{3}{9}$=30/9=10/3
- 5/15=1/3 ( chia cho 5 )
- 20/15=4/3( chia cho 5 )
- 4/40=1/10( chia cho 4 )
- 24/84=2/7( chia cho 12 )
- 30/90=1/3( chia cho 30 )
- 25/100=1/4( chia cho 25 )
- 24/72=1/3( chia cho 24 )
- 64/16=4( chia cho 16 )
- 75/100=3/4( chia cho 25 )
- 42/93=14/31( chia cho 3 )
- 18/30=3/5( chia cho 6 )
- 4/100=1/24( chia cho 4 )
- 45/90=1/2( chia cho 45 )
- 18/27=2/3( chia cho 9 )
- 10/8=5/4( chia cho 2 )
- 14/16=7/8( chia cho 2 )
- 18/48=3/8( chia cho 6 )
- 25/1000=1/40( chia cho 25 )
- 600/900=2/3( chia cho 300 )
- 5/35=1/7( chia cho 5 )
xin hay nhất ạ