Add 80/49 and 70/60
1st number: 1 31/49, 2nd number: 1 10/60
80/49 + 70/60 is 823/294.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 60 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 49 × 60 = 2940,
80/49 = 80 × 60/49 × 60 = 4800/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
70/60 = 70 × 49/60 × 49 = 3430/2940 - Add the two like fractions:
4800/2940 + 3430/2940 = 4800 + 3430/2940 = 8230/2940 - 8230/2940 simplified gives 823/294
- So, 80/49 + 70/60 = 823/294
In mixed form: 2235/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/98+70/60