Exercise arithmetic.fractions

Description
simplify fractions

Derivations

1.

3/5+1/3
algebra.manipulation.fraction-plus-scale
9/15+1/3
algebra.manipulation.fraction-plus-scale
9/15+5/15
algebra.manipulation.fraction-plus
14/15

2.

1/2+2/4
algebra.manipulation.fraction-plus-scale
2/4+2/4
algebra.manipulation.fraction-plus
4/4
algebra.manipulation.simpler-fraction
1

3.

3/2+2/3
algebra.manipulation.fraction-plus-scale
9/6+2/3
algebra.manipulation.fraction-plus-scale
9/6+4/6
algebra.manipulation.fraction-plus
13/6

4.

7/11+3/11
algebra.manipulation.fraction-plus
10/11

5.

(2/3+2/7)/(4/7-1/3)
algebra.manipulation.fraction-plus-scale
(14/21+2/7)/(4/7-1/3)
algebra.manipulation.fraction-plus-scale
(14/21+6/21)/(4/7-1/3)
algebra.manipulation.fraction-plus
20/21/(4/7-1/3)
algebra.manipulation.division-numerator
20/(21*(4/7-1/3))
algebra.manipulation.fraction-plus-scale
20/(21*(12/21-1/3))
algebra.manipulation.fraction-plus-scale
20/(21*(12/21-7/21))
algebra.manipulation.fraction-plus
20/(21*(5/21))
algebra.manipulation.fraction-times-cancel-denominator-nominator
20/5
algebra.manipulation.simpler-fraction
4

6.

18/(4/5-1/2)
algebra.manipulation.fraction-plus-scale
18/(8/10-1/2)
algebra.manipulation.fraction-plus-scale
18/(8/10-5/10)
algebra.manipulation.fraction-plus
18/(3/10)
algebra.manipulation.division-denominator
18*10/3
arithmetic.operation.integer.times
180/3
algebra.manipulation.simpler-fraction
60