Question

Answer 1

`2 6/7 + 1 7/8`

`=20/7 + 15/8`

`=160/56 + 105/56`

`=265/56`

________________________

`5 4/5 - 1 2/3`

`=29/5 - 5/3`

`=87/15 - 25/15`

`=62/15`

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`2 4/3 xx 1 1/2`

`=10/3 xx 3/2`

`=30/6`

`=5`

Answer 2

a \(\dfrac{20}{7}+\dfrac{15}{8}=\dfrac{160}{56}+\dfrac{105}{56}=\dfrac{265}{56}\)

b \(\dfrac{29}{5}-\dfrac{5}{3}=\dfrac{87}{15}-\dfrac{25}{15}=\dfrac{62}{15}\)

c \(\dfrac{10}{3}\times\dfrac{3}{2}=5\)