Add 90/98 and 45/64
90/98 + 45/64 is 5085/3136.
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,
45/64 = 45 × 49/64 × 49 = 2205/3136 - Add the two like fractions:
2880/3136 + 2205/3136 = 2880 + 2205/3136 = 5085/3136 - So, 90/98 + 45/64 = 5085/3136
In mixed form: 11949/3136
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Related: 90/98+90/64