PEMDAS
5 x (98-18)
400
8/10
.8
.6
6/10=3/5
2/3 + 1/6
4/6 + 1/6 = 5/6
2.3 + .15
2.45
58-6 x 7
16
13/1000
.013
.52
52/100 = 26/50 = 13/25
5/8 - 1/4
6/8 - 2/8 =4/8 = 1/2
7.3-.36
6.94
7 x 10 + 3 x 30
160
13/1000
.013
.005
5/1000 = 1/200
9 and 1/7 - 5 and 6/7
3 and 2/7
0.75 x 2.1
1.575
12 - [(23 x 4) -30}
10
1/20
.05
1.8
1 and 8/10 = 1 and 4/5
3 and 1/2 x 2/6
7/2 x 2/6= 14/12 = 1 and 2/12 = 1 and 1/6
14.58 / 1.2
12.15
(15 - 5) x [(9 x 3) +3]
300
1/4
.25
2.02
2 and 2/100 = 2 and 1/50
1/3 divided by 1/6
1/3 x 6 = 2
27.65 / .5
55.3