Add 18/64 and 90/28
1st number: 18/64, 2nd number: 3 6/28
18/64 + 90/28 is 783/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 28 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 64 × 7 = 448,
18/64 = 18 × 7/64 × 7 = 126/448 - Likewise, for the 2nd fraction, since 28 × 16 = 448,
90/28 = 90 × 16/28 × 16 = 1440/448 - Add the two like fractions:
126/448 + 1440/448 = 126 + 1440/448 = 1566/448 - 1566/448 simplified gives 783/224
- So, 18/64 + 90/28 = 783/224
In mixed form: 3111/224
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