Add 30/98 and 21/64
30/98 + 21/64 is 1989/3136.
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,
30/98 = 30 × 32/98 × 32 = 960/3136 - Likewise, for the 2nd fraction, since 64 × 49 = 3136,
21/64 = 21 × 49/64 × 49 = 1029/3136 - Add the two like fractions:
960/3136 + 1029/3136 = 960 + 1029/3136 = 1989/3136 - So, 30/98 + 21/64 = 1989/3136
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