Add 81/80 and 3/70
1st number: 1 1/80, 2nd number: 3/70
81/80 + 3/70 is 591/560.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
81/80 = 81 × 7/80 × 7 = 567/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
3/70 = 3 × 8/70 × 8 = 24/560 - Add the two like fractions:
567/560 + 24/560 = 567 + 24/560 = 591/560 - So, 81/80 + 3/70 = 591/560
In mixed form: 131/560
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