Add 1/90 and 28/64
1/90 + 28/64 is 323/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 64 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 90 × 32 = 2880,
1/90 = 1 × 32/90 × 32 = 32/2880 - Likewise, for the 2nd fraction, since 64 × 45 = 2880,
28/64 = 28 × 45/64 × 45 = 1260/2880 - Add the two like fractions:
32/2880 + 1260/2880 = 32 + 1260/2880 = 1292/2880 - 1292/2880 simplified gives 323/720
- So, 1/90 + 28/64 = 323/720
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