ta có
29/35<30/35=6/7=42/49
43/47>43/49
vì 29/35<42/49<43/49<43/47
nên 29/35<43/47
ta có
29/35<30/35=6/7=42/49
43/47>43/49
vì 29/35<42/49<43/49<43/47
nên 29/35<43/47
so sanh 2 phan so khong quy dong tu so va mau so hay so sanh phan so \(\frac{23}{48}\)va \(\frac{47}{92}\)
xin giup toi : khong qui dong mau va tu so .So sanh phan so 17/52 va 41/120
khong quy dong TS va MS so sanh hai phan so 47/15 va 65/21
Khong quy dong mau so hay so sanh 2 phan so sau:12/13 va 13/14
khong quy dong mau so tu so hay so sANH CAC PHAN SO SAU
207/209va 209/211
101/100 va 103/101
79/65va 15/17
47/15 va 65/21
ban nao giai ca bai viet ca loi giai ra minh tick nhe
so sanh hai phan so 47/15 va 65/21
So sanh cac phan so sau :
a, 7/11 va 17/23 b, 12/48 va 13/47 c, 25/30 va 75/97
d, 23/47 va 24/45 e, 34/43 va 35/42 s, 23/48 va 47/92
so sanh hai phan so -31/19 va -21/29
cho cac phan so sau 2/3,4/7,7/9.hay them vao tub so va mâu so mot so tu nhien khac khong roi so sanh hai phan so vua tim duoi.tu do rut ra ket luan