Question

3/4*1/5=
5/7*1/2=
5/9*3/10=
3/5*10*21=
9/11*11/27=
5/7*0=
1*8/19=
7/26*2/3=
3/5*20/15=
2/7*14/19=
8/25*5/16=
13/11*11/13=
26/49*7/13=
17/18*4/17=
14/45*50/21=
36/49*7/12=

Answer 1

3/4*1/5=320
5/7*1/2=514
5/9*3/10=1590=16
3/5*10*21=630/5=126
9/11*11/27=99297=13
5/7*0=0
1*8/19=819
7/26*2/3=1478=739
3/5*20/15=6075=4/5
2/7*14/19=28133=419
8/25*5/16=40400=110
13/11*11/13=143/143=1
26/49*7/13=182637=2/7
17/18*4/17=68306=2/9
14/45*50/21=700945=20/27
36/49*7/12=252588=3/7

Answer 2

Там в 4 ответ 126?Или ты забыла дробь поставить?