Multiplication
68 x 75
5,100
375 ÷ 5
75
3 2/4 x 4/5
2 16/20 = 2 4/5
378 x 476
179,928
982 ÷ 54
18 R10
Convert 189/20 into a mixed number
9 9/20
869 x 728
632,632
289 ÷ 23
12 R13
(y + x) ÷ 2 + x; use x = 8, and y = 16
=(16 + 8) ÷ 2 + 8
= 24 ÷ 2 + 8
= 12 + 8
= 20
7,657 x 8,246
63,139,622
7,824 ÷ 37
211 R17
4 2/3 ÷ 6/7
5 8/18 = 5 4/9
5,987 x 9,888
59,199,456
7,632 ÷ 70
109 R2
z − (y ÷ 3 − 1); use y = 3, and z = 7
= 7 - (3 ÷ 3 - 1)
= 7 - (1 - 1)
= 7 - 0
= 7