27/40 is 3/4 of 9/10. 27/40 in decimal form is 0.675
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
3/20
9 2/5 + 10 3/10 9 4/10 + 10 3/10 = 19 7/10
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
8/9 * 3/10 = 4/15
2 and 4 . . . . . . . . Yes. 3, 5, 6, 9, and 10 . . No.