Question

вычислите 25/49 × 21/50; 45/64 ÷ 81/96 ; 121/140 × 350/363 ;

Answer 1

1) 3/14   21/98=3/14
2) 5/6    (5*3)/(2*9)=5/6
3) 5/6     35/42=5/6