Question

1)2 5/8-7/8=2)2 5/8-1 7/8=

Answer 1

1)2 5/8-7/8=2 целых 1/8,

2 5/8-1 7/8=1

Answer 2

$2 \frac{5}{8} -1 \frac{7}{8} =1 \frac{5+8}{8} -1 \frac{7}{8} =1 \frac{13}{8} -1 \frac{7}{8} = \frac{6}{8} = \frac{3}{4} = \\ = \frac{3*25}{4*25} = \frac{75}{100} =0.75$

Answer 3

1) 2 + 5/8 - 7/8 First, we need to find a common denominator for the fractions, which in this case is 8. 2 + (5-7)/8 2 - 2/8 2 - 1/4 2 3/4

2) 2 + 5/8 - 1 + 7/8 Again, we need to find a common denominator for the fractions, which is 8. 2 + (5-1)/8 + 7/8 2 + 4/8 + 7/8 2 + 11/8 2 3/8