Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 9 - 710 = _____
- 329 - 136 = _____
- 614 - 1212 = _____
- 3121 - 47 = _____
(a)
9 -
710 = 8
1010 -
710 = 8
310 (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.
6
14 - 1
212 = 6
1 x 34 x 3 - 1
212 = 6
312 - 1
212 = 5
112 (d)
Make the denominators the same.
3
121 -
47 = 3
121 -
4 x 37 x 3 = 2
2221 -
1221 = 2
1021Answer(s): 8
310, 3
736, 5
112, 2
1021