Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 2 - 37 = _____
- 329 - 136 = _____
- 513 - 416 = _____
- 7121 - 47 = _____
(a)
2 -
37 = 1
77 -
37 = 1
47 (b)
Make the denominators the same.
3
29 -
136 = 3
2 x 49 x 4 -
136 = 3
836 -
136 = 3
736 (c)
Make the denominators the same.
5
13 - 4
16 = 5
1 x 23 x 2 - 4
16 = 5
26 - 4
16 = 1
16 (d)
Make the denominators the same.
7
121 -
47 = 7
121 -
4 x 37 x 3 = 6
2221 -
1221 = 6
1021Answer(s): 1
47, 3
736, 1
16, 6
1021