Find the following values without a calculator.
Give your answers in this manner. (Eg
12,
23,
34,
45)
- 9 - 45 = _____
- 238 - 132 = _____
- 812 - 526 = _____
- 5314 - 67 = _____
(a)
9 -
45 = 8
55 -
45 = 8
15 (b)
Make the denominators the same.
2
38 -
132 = 2
3 x 48 x 4 -
132 = 2
1232 -
132 = 2
1132 (c)
Make the denominators the same.
8
12 - 5
26 = 8
1 x 32 x 3 - 5
26 = 8
36 - 5
26 = 3
16 (d)
Make the denominators the same.
5
314 -
67 = 5
314 -
6 x 27 x 2 = 4
1714 -
1214 = 4
514Answer(s): 8
15, 2
1132, 3
16, 4
514