Add 7/80 and 84/7
1st number: 7/80, 2nd number: 12 0/7
7/80 + 84/7 is 967/80.
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,
7/80 = 7 × 7/80 × 7 = 49/560 - Likewise, for the 2nd fraction, since 7 × 80 = 560,
84/7 = 84 × 80/7 × 80 = 6720/560 - Add the two like fractions:
49/560 + 6720/560 = 49 + 6720/560 = 6769/560 - 6769/560 simplified gives 967/80
- So, 7/80 + 84/7 = 967/80
In mixed form: 127/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/80+84/7 7/80+84/14 21/80+84/7 7/80+84/21 35/80+84/7 7/80+84/35 49/80+84/7 7/80+84/49