7/28 = 4/?
4*28 = 112. (a) = 16
112 ÷ 7 = 16.
7/588 = 4/?
4*588 =2,352. (b) = 336
2,352 ÷ 7 = 336
7/686 = 4/?
4*686 = 2,744. (c) = 392
2,744 ÷ 7 = 392
Answer:
7/8
Step-by-step explanation:
1. Make 1 9/8 into an improper fraction
1 = 8/8
8/8 + 9/8 = 17/8
2. Subtract
17/8 - 11/8 = 7/8
To simplify that equation you would first subtract 8 from both sides, getting 7x=28. You would then divide both sides by 7, getting x=4.
The expression is False the correct answer would be: −x+12
two other ratios are 3:4 and 3/4