First we convert to the same type, which is twenty-fourths: 6 twenty-fourths + 9 twenty-fourths + 10 twenty-fourths = 25 twenty-fourths or 1 and 1 twenty-fourth.
18
Five twenty-fourths
No.
seven twenty-fourths
Eighteen twenty-fourths.
23 (Twenty three)
First we convert to the same type, which is twenty-fourths: 6 twenty-fourths + 9 twenty-fourths + 10 twenty-fourths = 25 twenty-fourths or 1 and 1 twenty-fourth.
12.25
18
32
3and 1/8
No.
Five twenty-fourths
No.
seven twenty-fourths
The answer is 15 and 3 fourths. 21 times 3 equals 63 then you put the 4 from the three fourths underneath and reduce 63 fourths to 15 and three fourths. 4 divided by 63 is 15 with a remainder of 3 which leaves you with 15 and three fourths.