Add or Subtract. Write each answer in simplest form: 1 3/7+3 2/3, 5 3/8- (-2 1/4), 8 5/9+(-2 1/3),?

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I need homework help.

2007-01-02 11:13:49 · 2 answers · asked by babygansta_106 2 in Science & Mathematics ➔ Mathematics

1.10/7+11/3=30+77/21
=107/21
=5 2/21

2.43/8+9/4
=(43+18)/8=61/8
=7 5/8

3.77/9-7/3
=(77-21)/9
=56/9
=6 2/9

2007-01-02 11:19:22 · answer #1 · answered by raj 7 · 1⤊ 0⤋

they are all right. good job

2016-05-23 08:05:56 · answer #2 · answered by Amy 4 · 0⤊ 0⤋