Add 2/80 and 84/56
1st number: 2/80, 2nd number: 1 28/56
2/80 + 84/56 is 61/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 56 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
2/80 = 2 × 7/80 × 7 = 14/560 - Likewise, for the 2nd fraction, since 56 × 10 = 560,
84/56 = 84 × 10/56 × 10 = 840/560 - Add the two like fractions:
14/560 + 840/560 = 14 + 840/560 = 854/560 - 854/560 simplified gives 61/40
- So, 2/80 + 84/56 = 61/40
In mixed form: 121/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/80+84/56 6/80+84/56 10/80+84/56 14/80+84/56