Mathematics: How do you simplify decimals?? ex) simplify. 7.21 + 4.2

How do you simplify decimals?? ex) simplify. 7.21

ganggang6223

04.02.2022

7.21+4.2

for 4.2 we can write it as 4.20 because 0 has no value after decimal point

then 7.21+4.20

by adding both we get 11.41

hope it helps you mate

please mark me as brainliast

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wow65

05.07.2022

$- \frac{1}{3}$

Step-by-step explanation:

$\frac{1}{2} \times \bigg( - \frac{2}{3} \bigg) \\ \\ = - \frac{1}{ \cancel2} \times \frac{ \cancel2}{3} \\ \\ = - \frac{1}{3}$

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