Question

Amplifica fractiile:2supra3;3supra5;7supra8;5supra6;10supra11;14supra101;231supra1001 cu: a)2;b)3;c)5;d)10;e)11;f)100

Answer 1

a)  2/3 = 4/6;   3/5 = 6/10;   7/8 = 14/16;  5/6 = 10/12;   10/11= 20/22; 14/101= 28/202;   231/1001= 462/2002

b)  2/3 = (2×3)/(3×3) = 6/9;  3/5 = 9/15;  7/8 = 21/24;  5/6 = 15/18; 10/11 = 30/33;   14/101 = 42/303;    231/1001= 693/3003;

c)  2/3 = 10/15;  3/5 = 15/25;  7/8 = 35/40;   5/6 = 25/30;    10/11= 50/55; 14/101 = 70/505;   23/1001 = 115/5005;  

d) 2/3 = 20/30;  3/5= 30/50;  7/8 = 70/80;  5/6 = 50/60;  10/11 = 100/110; 14/101= 140/1 010;  231/1001= 2310/10 010;

e) 2/3 = 22/33;    3/5 = 33/55;  7/8 = 77/88;  5/6 = 55/66;  10/11= 110/121;
14/101= 154/1111;   23/1001 = 253/11011;

f) 2/3 = 200/300;    3/5 = 300/500;  7/8 = 700/800;  5/6 = 500/600;  10/11= 1000/1100;  14/101= 1400/10100;  23/1001= 2300/100100