-2/4 + 6/8 and 1.8 - (3.7) is simplified to give 1/ 4 and -1. 9 respectively.
Given the equations as;
With the knowledge of BODMAS, we have
a. -2/4 + 6/8
Find the LCM
= -4 + 6/ 8
Add the numerators
= 2/ 8
Find the common division
= 1/ 4
b. 1.8 - (3.7)
Expand the bracket
1. 8 - 3. 7
Find the difference
= -1. 9
Thus, -2/4 + 6/8 and 1.8 - (3.7) is simplified to give 1/ 4 and -1. 9 respectively.
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