Add 12/72 and 7/80
12/72 + 7/80 is 61/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 72 × 10 = 720,
12/72 = 12 × 10/72 × 10 = 120/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
7/80 = 7 × 9/80 × 9 = 63/720 - Add the two like fractions:
120/720 + 63/720 = 120 + 63/720 = 183/720 - 183/720 simplified gives 61/240
- So, 12/72 + 7/80 = 61/240
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