56 * 10 to the 7th

5600000000 (or 5.6 billion)

5 * 12

60

15 * 12 +60

300

15 × 12 + 60

The result of this calculation is 240.

Write the prime factorization of the two terms of this fraction then reduce the fraction 3,000 / 6,300

Prime factorization of 3,000:

3,000 = 2 × 2 × 3 × 5 × 5 × 5 = 2^2 × 3 × 5^3

Prime factorization of 6,300:
6,300 = 2 × 3 × 5^2 × 21 = 2 × 3^2 × 5^2 × 7

To reduce the fraction 3,000 / 6,300, we need to cancel any common factors in the numerator and denominator. We can see that both have 2 and 3 as factors, so we can cancel them out:

3,000 / 6,300 = (2^2 × 3 × 5^3) / (2 × 3^2 × 5^2 × 7)

= (2 × 5^3) / (3 × 5^2 × 7)

= (2 × 5) / (3 × 7)

= 10 / 21

Therefore, 3,000 / 6,300 can be reduced to 10 / 21.

120 plus 120 plus 45 plus 45