vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

4 2/5 of what number is 7 7/10

Lời Giải

4 \frac{2}{5} o f w ha t n u mb er i s 7 \frac{7}{10}

Lời Giải

The number : 1 \frac{3}{4}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

\frac{22}{5} x = \frac{77}{10}

Giải

x, \frac{22}{5} x = \frac{77}{10} : x = \frac{7}{4}

Chuyển phân số không thực sự thành hỗn số:

\frac{7}{4} = 1 \frac{3}{4}

The number : 1 \frac{3}{4}

Ví dụ phổ biến

Twice a number increased by 29 is 169.Chau wants to buy a bond that will mature to 5000 in eight years. How much should he pay for the bond now if it earns interest at a rate of 3.5% per year, compounded continuously?Five more than a number find two consecutive of even number whose sum is 890 One positive integer is 5 less than twice another. The sum of their squares is 325. Find the integers.