Add 2/40 and 16/70
2/40 + 16/70 is 39/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
2/40 = 2 × 7/40 × 7 = 14/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
16/70 = 16 × 4/70 × 4 = 64/280 - Add the two like fractions:
14/280 + 64/280 = 14 + 64/280 = 78/280 - 78/280 simplified gives 39/140
- So, 2/40 + 16/70 = 39/140
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