Add 8/80 and 90/70
1st number: 8/80, 2nd number: 1 20/70
8/80 + 90/70 is 97/70.
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,
8/80 = 8 × 7/80 × 7 = 56/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
90/70 = 90 × 8/70 × 8 = 720/560 - Add the two like fractions:
56/560 + 720/560 = 56 + 720/560 = 776/560 - 776/560 simplified gives 97/70
- So, 8/80 + 90/70 = 97/70
In mixed form: 127/70
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