1. 3/4 + 2/5 = 2. 2/4 + 3 1/8 =3. 5/6 – 1/3 = 4. 1/2 + 3 1/4 – 1/16 =
Jawaban serta penjelasan :
1). 3/4 + 2/5 = 15/20 + 8/20
= 23/20
= 1 3/20
2). 2/4 + 3 1/8 = 2/4 + 25/8
= 4/8 + 25/8
= 29/8
= 3 5/8
3). 5/6 – 1/3 = 5/6 – 2/6
= 3/6
= 3÷3/6÷3
= 1/2
4). 1/2 + 3 1/4 – 1/16
= 1/2 + 13/4 – 1/16
= 8/16 + 52/16 – 1/16
= 59/16
= 3 11/16