Add 75/80 and 40/14
1st number: 75/80, 2nd number: 2 12/14
75/80 + 40/14 is 425/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 14 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
75/80 = 75 × 7/80 × 7 = 525/560 - Likewise, for the 2nd fraction, since 14 × 40 = 560,
40/14 = 40 × 40/14 × 40 = 1600/560 - Add the two like fractions:
525/560 + 1600/560 = 525 + 1600/560 = 2125/560 - 2125/560 simplified gives 425/112
- So, 75/80 + 40/14 = 425/112
In mixed form: 389/112
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