13/44-2/33=, 5/16-1/12=, 9/50-3/40=?
Ответы на вопрос
2)=15/48-4/48=11/48
3)=36/200-15/200=21/200
Let's solve each of these subtraction problems step by step:
- 13/44 - 2/33:
To subtract fractions, you need to have a common denominator. In this case, the common denominator is 132, which is the least common multiple of 44 and 33. Now, you can rewrite the fractions with a common denominator:
(13/44) - (2/33) = (33/132) - (8/132)
Now that both fractions have the same denominator, you can subtract the numerators:
(33/132) - (8/132) = (33 - 8)/132 = 25/132
So, 13/44 - 2/33 = 25/132.
- 5/16 - 1/12:
Again, you need a common denominator, which is 48 (the least common multiple of 16 and 12):
(5/16) - (1/12) = (15/48) - (4/48)
Now, subtract the numerators:
(15/48) - (4/48) = (15 - 4)/48 = 11/48
So, 5/16 - 1/12 = 11/48.
- 9/50 - 3/40:
For this problem, find a common denominator, which is 200 (the least common multiple of 50 and 40):
(9/50) - (3/40) = (72/200) - (15/200)
Now, subtract the numerators:
(72/200) - (15/200) = (72 - 15)/200 = 57/200
So, 9/50 - 3/40 = 57/200.
Похожие вопросы
Топ вопросов за вчера в категории Математика
Последние заданные вопросы в категории Математика
-
Математика
-
Литература
-
Алгебра
-
Русский язык
-
Геометрия
-
Английский язык
-
Химия
-
Физика
-
Биология
-
Другие предметы
-
История
-
Обществознание
-
Окружающий мир
-
География
-
Українська мова
-
Информатика
-
Українська література
-
Қазақ тiлi
-
Экономика
-
Музыка
-
Право
-
Беларуская мова
-
Французский язык
-
Немецкий язык
-
МХК
-
ОБЖ
-
Психология
-
Физкультура и спорт
-
Астрономия
-
Кыргыз тили
-
Оʻzbek tili
