2/7 * 21/50 = 3/25
42
2/7=0.28571428571
0.2857
1,656
2/7 of 623 is 178
10.5 x 2=21
1 x 21, 3 x 7
37/7
2 when multiplied by 21 = 42
10 is two sevenths of 35.
The three numbers that can be multiplied to get 252 are 3, 4, and 21. When you multiply these together (3 × 4 × 21), the product is 252. Other combinations are possible as well, such as 2, 6, and 21, or 2, 2, and 63.
35/12