3²/5-2³/5=
3¹/4-1¹/2=
1/3-1/5=
7/8-3/4=
Penjelasan dengan langkah-langkah:
1.) 3 2/5 – 2 3/5
= 17/5 – 13/5
= 4/5
2.) 3 1/4 – 1 1/2
= 13/4 – 3/2
= 13/4 – 3×2/2×2
= 13/4 – 6/4
= 7/4
3.) 1/3 -1/5
= 1×5/3×5 – 1×3/5×3
= 5/15 – 3/15
= 2/15
4.) 7/8 -3/4
= 7/8 – 3×2/4×2
= 7/8 – 6/8
= 1/8
semoga membantu:)
jadikan jwbn yg terbaik yh:)