1/12+3/4=1 1/5 - 3/4=

Question

1/12+3/4=

1 1/5 - 3/4=

Answer 1

1/12+3/4=1/12+9/12=10/12=5/6
1 1/5-3/4=6/5-3/4=24/20-15/20=9/20

Answer 2

Так должно быть...................

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