Add 90/35 and 63/48, Solve 2 20/35 + 1 15/48 as a fraction

Add 90/35 and 63/48

1^st number: 2 20/35, 2^nd number: 1 15/48

90/35 + 63/48 is 435/112.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 48 is 1680

Next, find the equivalent fraction of both fractional numbers with denominator 1680
For the 1st fraction, since 35 × 48 = 1680,
90/35 = 90 × 48/35 × 48 = 4320/1680
Likewise, for the 2nd fraction, since 48 × 35 = 1680,
63/48 = 63 × 35/48 × 35 = 2205/1680
Add the two like fractions:
4320/1680 + 2205/1680 = 4320 + 2205/1680 = 6525/1680
6525/1680 simplified gives 435/112
So, 90/35 + 63/48 = 435/112
In mixed form: 399/112

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