One-seventh of 28 is 4.
3/28
8 12 16
28"21" but to be extra smart the answer is "The seventh triangular number is twenty one."
1/4 of 1/7 = 1/4 * 1/7 = 1/28
One-seventh of 28 is 4.
3/28
1/3 x 1/7 x 28 = 1.3 recurring (that is, 1.3333...)
1/4 * 1/7 is 1/28
8 12 16
28"21" but to be extra smart the answer is "The seventh triangular number is twenty one."
1/4 * 1/7= 1/28 in fraction
1/4 - 1/7 = 0.10714285714or 1/4 - 1/7 = 7/28 - 4/28 = 3/28 = 0.10714285714
28
1/4 of 1/7 = 1/4 * 1/7 = 1/28
7/7-1/4 (Original Probloem) 28/28-7/28 (Least Common Multiple) 21/28 = 3/4 (Final Answer)
It is the same as 4/7 times 28 = 16