The sum is between
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Quick approximation: 47/50 is 0.94 and 33/49 is a bit more than 33/50 = 0.66, so total is a bit over 1.6. Only one choice fits.
Exactly, no need to do long division, just note 33/49 > 33/50.
Nice, I did the same. Took me 20 seconds.
Is there a faster way without calculating decimals? I got stuck trying to find a common denominator, which seemed messy.
Just compare each fraction to 1/2 or 3/4 and bound the sum. Common denominator is overkill here.
I picked D because 33/49 is close to 2/3, and 47/50 is close to 15/16. Sum is about 1.6, so D. Is that solid reasoning?
Medium difficulty for me. The numbers look ugly but the answer choices are wide, so estimating is enough.
What it tests
Your fluency with the order of operations, fractions, decimals, and basic number sense — the foundation every quant question leans on.
Common trap
Applying the order of operations out of sequence or rounding intermediate values before the final step.