$\dfrac{1kg}{xkg}=\dfrac{2.2lb}{6.3lb}\ \ \ \ |cross\ multiply\\\\2.2x=1\cdot6.3\\\\2.2x=6.3\ \ \ |divide\ both\ sides\ by\ 2.2\\\\x=\dfrac{6.3}{2.2}\\\\x=\dfrac{63}{22}\\\\\boxed{6.3lb=2\frac{19}{22}kg\approx2.86kg}$

4 0

3 years ago

How to find the sum of fractions

natulia [17]

Just try different ways to find a common denominator, add from there and then simplify.

5 0

3 years ago

Read 2 more answers

20+3×6= ??<br> Do you multiply first or add first?

Sonja [21]

Answer: You should multiply first.

Step-by-step explanation:

Please- Parenthesis

Excuse- Exponent

My- Multiply

Dear-Divide

Aunt- Addition

Sally-Subtraction

Hopes this helps you should now know what order to use when solving linear expressions or any problem.

7 0

3 years ago

Converting a decimal to a mixed number and as a improper fraction, please help...

Lilit [14]

The answer to your question:

81/10, 8.1, and 8 1/10

3 0

3 years ago