that would be 7/3's
add them all up and divide by 2 ! 7+14+10+14+29+16+15=? ?/2=? Answer:52.5->53
14 0ver 2 is 7 ..you will just divide 14 by 2 coz the fractional bar means to divide..
-35
You need to see if there are any common factors: 14 = 1 x 2 x 7, and 30 = 1 x 2 x 3 x 5. So (1 x 2 = 2) is the common factor. Divide the numerator by 2: 14/2 = 7. Divide the denominator by 2: 30/2 = 15, so the simplified fraction is 7/15. Note that now the only factor in common is 1, that is how you know it is simplest form.
It is: 28/14 = 2
2/15 - 14/15 = -12/15 2/15 + 14/15 = 16/15 = 1 1/15
Convert to improper fractions, then divide them as normal: 7 1/3 ÷ 2 1/2 = (7×3+1)/3 ÷ (2×2+1)/2 = 22/3 ÷ 5/2 = 22/3 × 2/5 = 44/15 = (2×15+14)/15 = 2 14/15
equivalent fraction of 10 and 15 if you divide = 2/3 10 ÷ 5 = 2 15 ÷ 5 = 3
Add numbers then divide total by amount of numbers So 14 16 has mid number of 15 as (14+16)/2 = 30/2 = 15 (as there are 2 numbers of 14 and 16) or 6 12 24 has mid number of 14 as (6+12+24)/3 = 42/3 = 14 (as there are 3 numbers of 6 and 12 and 24) and so on
20 if you divide by 17. 19 if you divide by 16. 18 if you divide by 15, 17 if you divide by 14. And so on. In fact any number from 10 to 99. That is, every two digit number.
Do the problem like this: 2a - 15 = -1 Add 15 to both sides: 2a = (-1) + 15 Simplify 2a = 14 Divide by 2 to get the variable by itself: a = 7 Now, check the problem: 2(7) - 15 = -1 14 - 15 = -1 This is true, so a = 7 is a good solution.
Divide 98 and 210 by their GCF, 14 210/98 = 15/7 or 2 and 1/7