Add 84/80 and 63/7
1st number: 1 4/80, 2nd number: 9 0/7
84/80 + 63/7 is 201/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 7 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
84/80 = 84 × 7/80 × 7 = 588/560 - Likewise, for the 2nd fraction, since 7 × 80 = 560,
63/7 = 63 × 80/7 × 80 = 5040/560 - Add the two like fractions:
588/560 + 5040/560 = 588 + 5040/560 = 5628/560 - 5628/560 simplified gives 201/20
- So, 84/80 + 63/7 = 201/20
In mixed form: 101/20
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