38/57=2/3
Tổng số phần bằng nhau là 2+3=5(phần)
Tử số là 215:5x2=86
Mẫu số là 215-86=129
Phân số là 86/129
dap an do la 86/129 dung 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%
đáp án là 86 / 129 bài này mình làm rồi chắc chắn 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000% luôn
86/129... mình ko biết có đúng ko... chắc chỉ có 50% thôi...
Đáp án là 86/129 đúng 1000000000000000000000000000000000000000000000000000000000000000%luôn
789997900\ 09986780980
Đ/s: 86/129
k mk nhé,thanks bn!!!
ĐÁP ÁN LÀ 86/129 .KO ĐÚNG KO LẤY K ĐÂU
86/129 nha bạn
hok tốt
đáp án là : 86 /129 nha !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
học tốt
Ta có:38/57=2/3
Vậy tử số của phân số đó là:215:(2+3)x2=86
mẫu số của phân số đó là:215 - 86 = 129
Vậy phân số đó là:86/129
38/57=2/3
Tổng số phần bằng nhau là 2+3=5(phần)
Tử số là 215:5x2=86
Mẫu số là 215-86=129
Phân số là 86/129