441/11 * -11/87 + 35/11 * 11/23
=-441/87+35/23
=( -441*23+35*87)/(87*23)
=-7098/2001
283/11 *11/56 +15/11*11/34
=283/56+15/34
=(283*34+15*56)/(34*56)
=10462/1904
=5231/952
441/11 * -11/87 + 35/11 * 11/23
=-441/87+35/23
=( -441*23+35*87)/(87*23)
=-7098/2001
283/11 *11/56 +15/11*11/34
=283/56+15/34
=(283*34+15*56)/(34*56)
=10462/1904
=5231/952