5 1/5 +x : 3 1/3=5 1/4+ 4 1/2

Question

5 1/5 +x : 3 1/3=5 1/4+ 4 1/2

Answer 1

5 1/5+х:3 1/3=5 1/4+4 1/2
х:3 1/3=5 1/4+4 1/2-5 1/5
х:3 1/3=5 5/20+4 10/20-5 4/20
х:3 1/3=4 11/20
х=4 11/20*3 1/3
х=91/20*10/3
х=91/6
х=15 1/6

Answer 2

5 1/5 +x : 3 1/3=5 1/4+ 4 1/2
Сначала перейдём к неправильным дробям:
26/5 +x : 10/3=21/4+ 9/2;
x : 10/3=21/4+ 9/2-26/5;
x : 10/3=21/4+ 18/4-26/5;
x : 10/3=39/4-26/5;
x : 10/3=195/20-104/20;
x : 10/3=91/20;
x *3/10=91/20;
x *3=91/2;
x=91/6;
x=15 1/6;