Add 90/98 and 30/64
90/98 + 30/64 is 2175/1568.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 64 is 3136
Next, find the equivalent fraction of both fractional numbers with denominator 3136 - For the 1st fraction, since 98 × 32 = 3136,
90/98 = 90 × 32/98 × 32 = 2880/3136 - Likewise, for the 2nd fraction, since 64 × 49 = 3136,
30/64 = 30 × 49/64 × 49 = 1470/3136 - Add the two like fractions:
2880/3136 + 1470/3136 = 2880 + 1470/3136 = 4350/3136 - 4350/3136 simplified gives 2175/1568
- So, 90/98 + 30/64 = 2175/1568
In mixed form: 1607/1568
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