Add 18/64 and 4/70
18/64 + 4/70 is 379/1120.
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,
18/64 = 18 × 35/64 × 35 = 630/2240 - Likewise, for the 2nd fraction, since 70 × 32 = 2240,
4/70 = 4 × 32/70 × 32 = 128/2240 - Add the two like fractions:
630/2240 + 128/2240 = 630 + 128/2240 = 758/2240 - 758/2240 simplified gives 379/1120
- So, 18/64 + 4/70 = 379/1120
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