It is 1/35
2/21
7/8
7560
7560 because 1*7560 = 7560 and 21*360 = 7560
To simplify the fraction 420/1980, we first find the greatest common factor (GCF) of both numbers, which is 60. Then, we divide both the numerator and denominator by 60 to get the simplified form. Therefore, 420/1980 simplifies to 7/33.
1680 divided by 4 is equivalent to 420.
To find two-thirds of 420, you can multiply 420 by 2/3. This calculation can be simplified by dividing 420 by 3 to get 140, and then multiplying by 2 to get the final answer. Therefore, two-thirds of 420 is 280.
7560 in scientific notation = 7.560 x 103
Simply divide 75 by 420 75/420=0.1785
1 over 12 is simplified
23 over 100 is not simplified