Addition
5+8=
13
8-3=
5
2x8=
16
Three Fifths
3/5
7x2=
14
7+12=
19
12-7=
5
6x3=
18
Eight Nineths
8/9
25-12=
13
23+14=
37
45-12=
33
5x9=
45
Six Tenths
6/10
Four Eigths
4/8
28+25=
53
48-29=
19
4x4=
16
Seven twelveths
7/12
5x4=
20
245+124=
369
56-7=
49
8x3=
24
Five Sixths
5/6
2+12=
14