Question

Express as a single decimal:4+9/100+6/10​

Answer 1

4.69

Explanation:

`\small \: 4 + (9)/(100) + (6)/(10) \\`

`\small4 + (9)/(100) + (3)/(5) \\`

`\small (100 * 4)/(100 * 1) + (9)/(100) + ( 3 * 20)/(5 * 20) \\`

• common denominator is 100

`\small (400)/(100 * 1) + (9)/(100) + ( 60)/(100) \\`

• Add the numerator

`\small (400 + 9 + 60)/(100 *1) \\`

`\small (469)/(100 * 1) \\`

Divide we get

4.69

Answer 2

4.69

Explanation:

4+9/100+6/10​

4 is a whole number

9/100 = .09

6/10 = .6

Adding together

4+.09+.6

4.69