7
one and onethird ounces.
half?
0.333... Also called 0.3 recurring (usually represented with a dot above the 3) as there are an infinite number of 3s after the decimal point.
(21-21)+(21-21)+21 = 0+0+21 = 21
The LCM is 21.
21
21*1 = 21
21-21 = 0
21 = 21
21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.
5/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/21
21 + 21 = 42.