Solving 3998÷78
- Rewrite the Division as Multiplication by the Reciprocal:
3998÷78=3998×87
- Multiply the Numerators: 98×7=686
- Multiply the Denominators: 39×8=312
- Form the New Fraction: 3998×78=312686
Let's Simplify 312686
- Find the Greatest Common Divisor (GCD) of 686 and 312. The GCD of 686 and 312 is 2.
- Divide both the numerator and the denominator by the GCD:312÷2686÷2=156343
Answer 3998÷78=156343
The following animation demonstrates the divide-by,
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