Solving 3970÷78
- Rewrite the Division as Multiplication by the Reciprocal:
3970÷78=3970×87
- Multiply the Numerators: 70×7=490
- Multiply the Denominators: 39×8=312
- Form the New Fraction: 3970×78=312490
Let's Simplify 312490
- Find the Greatest Common Divisor (GCD) of 490 and 312. The GCD of 490 and 312 is 2.
- Divide both the numerator and the denominator by the GCD:312÷2490÷2=156245
Answer 3970÷78=156245
The following animation demonstrates the divide-by,
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