Решите дробь(1/4-1/12)*5=

Question

Решите дробь(1/4-1/12)*5=

Answer 1

1)3/12-1/12=2/12
2)2/12×5/1=10/12=5/6

Comments

точно правильно???

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Да!

Answer 2

5/4-5/12=(60-20)/48=40/48=5/6