hasil dari 2 1/4x2/5:1 2/5

2¼ x 2/5 : 7/5
= 9/4 x 2/5 = 18/20 : 7/5 = 18/20 x 5/7 = 90/140 = 9/14

Maaf klo salah :)

2¼×2/5÷1 2/5
=9/4×2/5÷7/5
=18/20÷7/5
=18/20×5/7
=90/140
=9/14