а) 19/45 = 19/315 = 19/335 = 19/3335 = 19/335 = 19/315 = 19/45 = 0.4227/15 = 7/35 = 7/335 = 7/3335 = 7/315 = 7/15 = 0.466
0.466 > 0.422, следовательно 7/15 больше, чем 19/45.
б) 7/10 = 7/25 = 7/225 = 7/2225 = 7/225 = 7/25 = 7/10 = 0.77/15 = 7/35 = 7/335 = 7/3*15 = 7/15 = 0.466
0.7 > 0.466, следовательно 7/10 больше, чем 7/15.
Сократим дроби:а) 540/945 = 540/3315 = 540/33105 = 540/33335 = 540/3335 = 540/1535 = 36/35б) 184/552 = 184/2276 = 184/22138 = 184/22269 = 184/2269 = 184/469 = 46/69
После сокращения:а) 540/945 = 36/35б) 184/552 = 46/69.
а) 19/45 = 19/315 = 19/335 = 19/3335 = 19/335 = 19/315 = 19/45 = 0.422
7/15 = 7/35 = 7/335 = 7/3335 = 7/315 = 7/15 = 0.466
0.466 > 0.422, следовательно 7/15 больше, чем 19/45.
б) 7/10 = 7/25 = 7/225 = 7/2225 = 7/225 = 7/25 = 7/10 = 0.7
7/15 = 7/35 = 7/335 = 7/3*15 = 7/15 = 0.466
0.7 > 0.466, следовательно 7/10 больше, чем 7/15.
Сократим дроби:
а) 540/945 = 540/3315 = 540/33105 = 540/33335 = 540/3335 = 540/1535 = 36/35
б) 184/552 = 184/2276 = 184/22138 = 184/22269 = 184/2269 = 184/469 = 46/69
После сокращения:
а) 540/945 = 36/35
б) 184/552 = 46/69.