Add 30/7 and 18/64, Solve 4 2/7 + 18/64 as a fraction

Add 30/7 and 18/64

1^st number: 4 2/7, 2^nd number: 18/64

30/7 + 18/64 is 1023/224.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 64 is 448

Next, find the equivalent fraction of both fractional numbers with denominator 448
For the 1st fraction, since 7 × 64 = 448,
30/7 = 30 × 64/7 × 64 = 1920/448
Likewise, for the 2nd fraction, since 64 × 7 = 448,
18/64 = 18 × 7/64 × 7 = 126/448
Add the two like fractions:
1920/448 + 126/448 = 1920 + 126/448 = 2046/448
2046/448 simplified gives 1023/224
So, 30/7 + 18/64 = 1023/224
In mixed form: 4127/224

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