Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 5 - 56 = _____
- 526 - 124 = _____
- 334 - 1116 = _____
- 6316 - 78 = _____
(a)
5 -
56 = 4
66 -
56 = 4
16 (b)
Make the denominators the same.
5
26 -
124 = 5
2 x 46 x 4 -
124 = 5
824 -
124 = 5
724 (c)
Make the denominators the same.
3
34 - 1
116 = 3
3 x 44 x 4 - 1
116 = 3
1216 - 1
116 = 2
1116 (d)
Make the denominators the same.
6
316 -
78 = 6
316 -
7 x 28 x 2 = 5
1916 -
1416 = 5
516Answer(s): 4
16, 5
724, 2
1116, 5
516