Сравните числа: а) 3 1/2 И 4 1/3; б) 4 3/4 и 4 1/4; в) 5 1/4 и 5 1/3; г) 8 2/3 и 8 2/5.

Question

Сравните числа: а) 3 1/2 И 4 1/3; б) 4 3/4 и 4 1/4; в) 5 1/4 и 5 1/3; г) 8 2/3 и 8 2/5.

Answer 1

3 1/2<4 1/3<br>$$$$$$$$
4 3/4=19/4
4 1/4=17/4
4 3/4>4 1/4
$$$$$$$$$$
5 1/4=21/4
5 1/3=16/3
приводим к общему знаменателю 12
21/4=63/12
16/3=64/12
5 1/3>5 1/4
$$$$$$$$$
8 2/3=26/3=130/15
8 2/5=42/5=126/15
8 2/3>8 2/5

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