Add 3/64 and 20/70
3/64 + 20/70 is 149/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 70 is 2240
Next, find the equivalent fraction of both fractional numbers with denominator 2240 - For the 1st fraction, since 64 × 35 = 2240,
3/64 = 3 × 35/64 × 35 = 105/2240 - Likewise, for the 2nd fraction, since 70 × 32 = 2240,
20/70 = 20 × 32/70 × 32 = 640/2240 - Add the two like fractions:
105/2240 + 640/2240 = 105 + 640/2240 = 745/2240 - 745/2240 simplified gives 149/448
- So, 3/64 + 20/70 = 149/448
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