49 + 28 = 77
7/4 = 49/28 9/7 = 36/28 49 + 36 = 85/28 or 3 and 1/28
4849494949505050------394
The lcm of 28 and 49 is 196. The gcf of 28 and 49 is 7.
LCM of 49 and 28 is 196.
49 multiplied by 28 is 1,372.
3345567
49
7/4 = 49/28 9/7 = 36/28 49 + 36 = 85/28 or 3 and 1/28
455
To calculate the sum of 49 plus 49 plus 49 plus 49 plus 49, you would multiply 49 by 5, which equals 245. This is because addition is a form of repeated multiplication. So, 49 multiplied by 5 is 245.
Number of neutrons = mass number - atomic number = 49 - 21 = 28
4849494949505050------394
The sum of 7 plus 7 plus 7 plus 7 plus 7 plus 7 plus 7 is 49. This can be calculated by adding each number together: 7 + 7 = 14, 14 + 7 = 21, 21 + 7 = 28, 28 + 7 = 35, 35 + 7 = 42, and finally 42 + 7 = 49.
The lcm of 28 and 49 is 196. The gcf of 28 and 49 is 7.
LCM of 49 and 28 is 196.
21
49 multiplied by 28 is 1,372.