Add 10/64 and 12/90
10/64 + 12/90 is 139/480.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 90 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 64 × 45 = 2880,
10/64 = 10 × 45/64 × 45 = 450/2880 - Likewise, for the 2nd fraction, since 90 × 32 = 2880,
12/90 = 12 × 32/90 × 32 = 384/2880 - Add the two like fractions:
450/2880 + 384/2880 = 450 + 384/2880 = 834/2880 - 834/2880 simplified gives 139/480
- So, 10/64 + 12/90 = 139/480
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