Add 7/80 and 63/9
1st number: 7/80, 2nd number: 7 0/9
7/80 + 63/9 is 567/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 9 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
7/80 = 7 × 9/80 × 9 = 63/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
63/9 = 63 × 80/9 × 80 = 5040/720 - Add the two like fractions:
63/720 + 5040/720 = 63 + 5040/720 = 5103/720 - 5103/720 simplified gives 567/80
- So, 7/80 + 63/9 = 567/80
In mixed form: 77/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/80+63/9 7/80+63/18 21/80+63/9 7/80+63/27 35/80+63/9 7/80+63/45 49/80+63/9