Add 98/80 and 27/15
1st number: 1 18/80, 2nd number: 1 12/15
98/80 + 27/15 is 121/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
98/80 = 98 × 3/80 × 3 = 294/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
27/15 = 27 × 16/15 × 16 = 432/240 - Add the two like fractions:
294/240 + 432/240 = 294 + 432/240 = 726/240 - 726/240 simplified gives 121/40
- So, 98/80 + 27/15 = 121/40
In mixed form: 31/40
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