Simple operation of multiplying integral number by fraction in sixth grade volume 1 11/24×25 17/50×98

Simple operation of multiplying integral number by fraction in sixth grade volume 1 11/24×25 17/50×98

11 / 24 × 25
=11 / 24 × (24 + 1)
=11 / 24 × 24 + 11 / 24 × 1
=11 + 11 / 24
=11 and 11 / 24
17/50×98
=17/50×（100-2）
=17/50×100-17/50×2
=34-17 / 25
=33 and 8 / 25

How to multiply fractions by integers?

Integer x the numerator of fraction, and then reduce

What is the meaning of integer x fraction?
For example:
What is the meaning of 5 × 3 / 5?

Multiplying a number by a fraction is to divide a number into x parts and take x parts

What is the meaning of fractional integral multiplication and integral multiplication?

The meaning of fraction multiplied by integer is the same as that of integer multiplication
It's in primary school textbooks

(1 / 12 + 3 / 47) * 12-36 divided by 47

（1/12+3/47）*12-36/47
=(1/12)*12+(3/47）*12-(3*12/47)
=1+3/47*(12-12)
=1

12 divided by 18 / 7

The solution is 12 (7 / 12)
=12×12/7
=144/7

1. 75 = 3: () = () 18 parts = () divided by 40 = ()%
2. (): () = 3 divided by 5 = () parts () = () (decimal) = ()%

0.75 = 3: (4) = (18 / 24) = (30) divided by 40 = (75)%

18 parts () = divided by 40 + () = 0.75?
18 parts () = divided by 40 + () = 0.75

13.5 what does the second space mean

-What is the absolute value of 4 minus - 3 plus - 8 divided by 3 / 5 divided by - 2?

[- 4 - (- 3) - 8] divided by 3 / 5 = (- 9) * 5 / 3 = - 15
-The absolute value of 2 = 2
-15 divided by 2 = - 15 / 2 = - 7.5

The absolute value of π - 3.14 plus the absolute value of π minus 3.15

The absolute value of π - 3.14 + the absolute value of π minus 3.15
=π-3.14+3.15-π
=0.01