Add 40/63 and 4/80
40/63 + 4/80 is 863/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 80 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 63 × 80 = 5040,
40/63 = 40 × 80/63 × 80 = 3200/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
4/80 = 4 × 63/80 × 63 = 252/5040 - Add the two like fractions:
3200/5040 + 252/5040 = 3200 + 252/5040 = 3452/5040 - 3452/5040 simplified gives 863/1260
- So, 40/63 + 4/80 = 863/1260
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