1) 1 1/5 - 2/7
= 1 7/35 - 10/35 =42/35 - 10/35 = 32/35.
2) 1 - 2/9
= 9/9 - 2/9 = 7/9.
3) 4 - 3/4
= 16-3 / 4
= 13/4 = 3 1/4.
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1) 1 1/5 - 2/7
= 1 7/35 - 10/35 =42/35 - 10/35 = 32/35.
2) 1 - 2/9
= 9/9 - 2/9 = 7/9.
3) 4 - 3/4
= 16-3 / 4
= 13/4 = 3 1/4.