3/4 = 0.75 9/10 = 0.9 9/10 is 20% greater than 3/4 .
4 = 3 + 1 so 4 + 9 = (3 + 1) + 9 Then, by the associative property, = 3 + (1 + 9) = 3 + 10 = 13
The LCM of 3, 4, 9, and 10 is 180
4/9 divided by 3/10 is 1.4814
1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
3/4 − 3/10 = 9/20
9 2/5 + 10 3/10 9 4/10 + 10 3/10 = 19 7/10
3/20
2-yes 3-no 4-yes 4-no 6-no 9-no 10-no
x - 3 = 10 - 4 10 - 4 = 6 Therefore, x - 3 = 6 x = 9
2 and 4 . . . . . . . . Yes. 3, 5, 6, 9, and 10 . . No.
8/9 * 3/10 = 4/15