4
3/5 x 7 = 41/5
Same as finding the LCM of 6, 5, 7: 2*3*5*7 = 210
To divide by a fraction, multiply by its reciprocal. In this instance, 9/5 / 9/7 = 9/5 x 7/9 = 63/45 or sixty-three forty-fifths. Expressed as a decimal, this is equal to 1.4.
3/5 of 12 is 7 1/5 or 7.2
7 and 1/5
3/5+4/5=7/5=One and two fifths
4/5 * 7/3 = 1.87
4 and 2/5 divided by three = 22/5 x 1/3 = 22/15 = 1 and 7/15
0.2857
4
5/7
It is: 3 and 2/5 divided by 3 and 1/7 = 119/110 or 1 and 9/110
7 4/5
divide 45 by 5 and multiply by 3 45 divided by 5 is 7 times 3 is 21.
7
3/5 x 7 = 41/5