–6.2, 5.71, –3.96, 2.84
(a) Is Sally’s statement always true, sometimes true, or always false? Write two pairs of equations using addition and two pairs of equations using subtraction to support your answer.
(b) Write a rule about changing the order of the numbers in adding and in subtracting positive and negative decimals.
Simplest form of given expression, is -11/10
A number that has a whole number and a fractional component separated by a decimal point is a decimal. The decimal point is the dot that appears between the parts of a whole number and a fraction.
Given expression, can be solved as follows:
Take the LCM of denominator, LCM of 2 and 5 is 10.
Multiply first number by 5 and second number by 2 as follows:
Thus, in its simplest form, is -11/10
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