Find the following values without a calculator.
Give your answers in this manner. (Eg
12,
23,
34,
45)
- 5 - 710 = _____
- 436 - 124 = _____
- 312 - 126 = _____
- 2314 - 67 = _____
(a)
5 -
710 = 4
1010 -
710 = 4
310 (b)
Make the denominators the same.
4
36 -
124 = 4
3 x 46 x 4 -
124 = 4
1224 -
124 = 4
1124 (c)
Make the denominators the same.
3
12 - 1
26 = 3
1 x 32 x 3 - 1
26 = 3
36 - 1
26 = 2
16 (d)
Make the denominators the same.
2
314 -
67 = 2
314 -
6 x 27 x 2 = 1
1714 -
1214 = 1
514Answer(s): 4
310, 4
1124, 2
16, 1
514