小学分数计算题50道 小学分数计算题50道 45 × 2/3 + 1/3 × 15= 7/19 + 12/19 × 5-6= 1/4 + 3/4 ÷ 2/3= 8/7 × 21/16 + 1/2 = 3/7 × 49/9 - 4/3= 101 × 1/5 – 1/5 × 21= 8/9 × 15/36 + 1/27= 12× 5/6 – 2/9 ×3= 8× 5/4 + 1/4= 6÷ 3/8 – 3/8 ÷6= 4/7 × 5/9 + 3/7 × 5/9 = 2/5÷ （ 3/2 + 4/5 ）= 7/8 ÷（ 1/8 + 1/9 ）= 9 × 5/6 + 5/6 = 3/4 × 8/9 - 1/3 = 4/5 × 25/16 + 2/3 × 3/4= 14 × 8/7 – 5/6 × 12/15= 17/32 – 3/4 × 9/24= 3 × 2/9 + 1/3= 5/7 × 3/25 + 3/7= 3/14÷ 3/2 + 1/6= 1/5 × 2/3 + 5/6= 9/22 + 1/11 ÷ 1/2= 5/3 × 11/5 + 4/3= 45 × 2/3 + 1/3 × 15 = 7/19 + 12/19 × 5/6= 1/4 + 3/4 ÷ 2/3 = 31 × 5/6 – 5/6= 9/7 - （ 2/7 – 10/21 ） = 9/5 ÷18 – 14 × 2/7= 7 × 5/49 + 3/14= 6 ÷（ 1/2 + 2/3 ）= 8 × 4/5 + 8 × 11/5= 1 / 1 本文来源：https://www.wddqw.com/doc/ae9a367eab114431b90d6c85ec3a87c240288aaa.html