Answer:
7/10
Step-by-step explanation:
28/40=
14/20 =
40: 1, 2, 4, 5, 8, 10, 20, 40
28: 1, 2, 4, 7, 14, 28
So, you divide both quantities by the Greatest Common Divisor [GCD] of 4, giving you 7⁄10.
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Answer/Step-by-step explanation:
Recall:
a.
b.
c.
11
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Simple column method
x <u>13</u>
33
<u>110</u>
143
work is shown and pictured