To add fractions, you need a common denominator. The common denominator for 1/2 and 3/4 is 4.
1/2 + 3/4 = (1*2)/(2*2) + (3*1)/(4*1)
= 2/4 + 3/4
Now, we can add the fractions with the same denominator:
2/4 + 3/4 = (2+3)/4
= 5/4
So, 1/2 + 3/4 = 5/4
1/2+3/4
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