Question

1. 3/4+3/5=...
2. 8/12-2/4=...
3. 2/3:2/4=...
4.5m+4dm=...cm
5.11/2 jam +30 menit =...menit
6. 1kg : 5ons=
mohon di bantu

Answer 1

1.3/4+3/5
=15/20+12/20
=27/20
=1 7/20

2)8/12-2/4
=8/12-6/12
=2/12
=1/6

3)2/3:2/4
=2/3×4/2
=8/6
=4/3
=1 1/3

4)5m+4dm
=(5×100)cm+(4×10)cm
=(500+40)cm
=540cm
5)11/2 jam+30menit
=(11/2.60)menit+30menit
=(330+30)
=360 menit

6)1 kg:5 ons
=(1×10)ons:5ons
=(10:5)ons
=2 ons

mohon jadikan jawaban terbaik

Answer 2

1. 3/4+3/5
15/20+12/20
27/20
2. 8/12 - 2/4
8/12 - 6/12
2/12
3. 2/3 : 2/4
8/6

4. 5dm + 4dm
9dm = 90 cm
5.1 kg : 5 ons
10 ons : 5 ons
2 ons