Question

дроби 1)4/9 •27/16=?
2) 45/34•17/15=?​

Answer 1

1)4/9*27/16= 4*3/16=3/4

2)45/34*17/15=3/34*17=3/2

Answer 2

1)4/9× 27/16 = 4·27/9·16 = 108/144 = 3 · 36/4 · 36 = 3/4 = 0.75
2) 45/34 × 17/15 = 45·17/34·15 = 765/510 = 3 · 255/2 · 255 = 3/2 = 1·2 + 1/2 = 1 1/2 = 1.5