Câu 1: Trang 139 sách giáo khoa (SGK) toán tiếng Anh lớp 4Given these fractions:Cho các phân số:...

{
"content1": "a) Simplify the fractions:",
"content2": "1. \(\frac{3}{5}\) can be simplified to \(\frac{3}{5}\)",
"content3": "2. \(\frac{5}{6}\) can be simplified to \(\frac{5}{6}\)",
"content4": "3. \(\frac{25}{30}\) can be simplified to \(\frac{5}{6}\)",
"content5": "4. \(\frac{9}{15}\) can be simplified to \(\frac{3}{5}\)",
"content6": "5. \(\frac{10}{12}\) can be simplified to \(\frac{5}{6}\)",
"content7": "6. \(\frac{6}{10}\) can be simplified to \(\frac{3}{5}\)",
"content8": "b) Fractions that are equal: \(\frac{5}{6}\), \(\frac{25}{30}\), \(\frac{10}{12}\) are all equal to each other."
}