Yes: 300 x 7 = 2,100 30 x 70 = 2,100
2 x 3 x 5 = 30
7
7.5 x 4 = 30
30 / 7 is equal to 4.29
7 x 7 x 7 is equal to 343.
2 x 7 x 7 is equal to 98.
2 x 2 x 2 x 7 x 7 is equal to 2 cubed times 7 squared. 2 cubed is equal to 8, and 7 squared is equal to 49. Therefore, 2 x 2 x 2 x 7 x 7 is equal to 8 x 49 = 392.
14
3x = 7-5x 8x=7 x = 7/8 x = 0.875
-23
Example: 1/30 and 1/42Factor the denominators.2 x 3 x 5 = 302 x 3 x 7 = 42Combine the factors, eliminating duplicates.2 x 3 x 5 x 7 = 210, the LCDConvert each fraction by multiplying by what's missing.30 x 7 = 21042 x 5 = 2101/30 x 7/7 = 7/2101/42 x 5/5 = 5/210