Order fractions
異分母比大小
Add and subtract fractions
異分母的加減
Multiply fractions by whole numbers
分數乘以整數
Multiply fractions by fractions
分數乘以分數
Multiply mixed number by mixed number
帶分數乘以帶分數
100
比大小 6/6(  )13/13
6/6( = )13/13
100
2/3+3/5=
1(4/15)
100
2x(1/4)=
1/2
100
(1/2)x(12/4)=
3/2
100
3(2/3) x 1(1/3)=
4(8/9)
200
比大小 8/9(  )16/18
8/9( = )16/18
200
7/39-1/13=
4/39
200
6x (2/9)=
1(1/3)
200
(3/12)x(4/5)=
1/5
200
2(1/2)x2(6/11)=
6(4/11)
300
比大小 4/9(  )4/11
4/9( > )4/11
300
2(3/5)+1(1/4)=
3(17/20)
300
(5/9)x3=
1(2/3)
300
(4/7)x(28/13)=
1(3/13)
300
2(1/13)x1(1/3)=
2(10/13)
400
比大小 1(1/3)(  )3/9
1(1/3)( > )3/9
400
7(1/8)-2(5/9)=
4(41/72)
400
8x(9/14)=
5(1/7)
400
(6/13)x(26/28)=
6/14
400
1(14/15)x2(1/2)=
4(5/6)
500
比大小 11/6(  )1(3/4)
11/6( > )1(3/4)
500
1/2+3/4+5/8=
1(7/8)
500
7x(11/28)=
2(3/4)
500
(13/32)x(7/39)=
7/96
500
3(1/3)x4(4/9)=
14(22/27)