X•(2 intregi 2/3 • 17/8 - 7/12 :14)=1/4
x×(2×3+2 totul supra/3 × 17/8 -7/12 :14/1)=1/4
x×(8/3 ×17/8 -7/12 ×1/14)=1/4
x×(1×17 totul supra/3×1 - 1×1 totul supra/12×2)=1/4
x×(17/3 -1/24)=1/4
x× 8×17-1 totul supra/24 =1/4
x×135/24=1/4
x=1/4 :135/24
x=1/4 ×24/135
x=1×6 totul supra /1×135
x=6/135 simplificat cu 3
x=2/45