Add 20/14 and 45/64, Solve 1 6/14 + 45/64 as a fraction

Add 20/14 and 45/64

1^st number: 1 6/14, 2^nd number: 45/64

20/14 + 45/64 is 955/448.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 64 is 448

Next, find the equivalent fraction of both fractional numbers with denominator 448
For the 1st fraction, since 14 × 32 = 448,
20/14 = 20 × 32/14 × 32 = 640/448
Likewise, for the 2nd fraction, since 64 × 7 = 448,
45/64 = 45 × 7/64 × 7 = 315/448
Add the two like fractions:
640/448 + 315/448 = 640 + 315/448 = 955/448
So, 20/14 + 45/64 = 955/448
In mixed form: 259/448

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