Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 5 - 59 = _____
- 348 - 132 = _____
- 614 - 3116 = _____
- 5316 - 78 = _____
(a)
5 -
59 = 4
99 -
59 = 4
49 (b)
Make the denominators the same.
3
48 -
132 = 3
4 x 48 x 4 -
132 = 3
1632 -
132 = 3
1532 (c)
Make the denominators the same.
6
14 - 3
116 = 6
1 x 44 x 4 - 3
116 = 6
416 - 3
116 = 3
316 (d)
Make the denominators the same.
5
316 -
78 = 5
316 -
7 x 28 x 2 = 4
1916 -
1416 = 4
516Answer(s): 4
49, 3
1532, 3
316, 4
516