Add 4/5 and 6/80
45 + 680 is 78.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
45 = 4 × 165 × 16 = 6480 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
680 = 6 × 180 × 1 = 680 - Add the two like fractions:
6480 + 680 = 64 + 680 = 7080 - 70/80 simplified gives 78
- So, 4/5 + 6/80 = 7/8
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