Answer:
1.1 31/50
2.1 8/15
3.101/1200
4.20
5.1 58/125
explanation:
1.3 3
5
÷
2 2
9
=
18
20
×
18 × 9
5 × 20
162
100
162 ÷ 2
1
00 ÷ 2
81
50
1 31
2.0.23 ÷ 0.15
23
15
23 × 100
100 × 15
2300
1500
2300 ÷ 100
1500 ÷ 100
1 8
3.1.01 ÷ 12
101
÷ 12
12
101 × 1
100 × 12
1200
4.5 ÷
4
= 5 ÷
5 × 4
1 × 1
= 20
5.1.84 ÷ 1.25
184
125
184 × 100
100 × 125
18400
12500
18400 ÷ 100
12500 ÷ 100
1 59
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Answers & Comments
Answer:
1.1 31/50
2.1 8/15
3.101/1200
4.20
5.1 58/125
explanation:
1.3 3
5
÷
2 2
9
=
18
5
÷
20
9
=
18
5
×
9
20
=
18 × 9
5 × 20
=
162
100
=
162 ÷ 2
1
00 ÷ 2
=
81
50
=
1 31
50
2.0.23 ÷ 0.15
=
23
100
÷
15
100
=
23
100
×
100
15
=
23 × 100
100 × 15
=
2300
1500
=
2300 ÷ 100
1500 ÷ 100
=
23
15
=
1 8
15
3.1.01 ÷ 12
=
101
100
÷ 12
=
101
100
÷ 12
=
101
100
×
1
12
=
101 × 1
100 × 12
=
101
1200
4.5 ÷
1
4
= 5 ÷
1
4
=
5
1
×
4
1
=
5 × 4
1 × 1
= 20
5.1.84 ÷ 1.25
=
184
100
÷
125
100
=
184
100
×
100
125
=
184 × 100
100 × 125
=
18400
12500
=
18400 ÷ 100
12500 ÷ 100
=
184
125
=
1 59
125