Add 90/56 and 2/80
1st number: 1 34/56, 2nd number: 2/80
90/56 + 2/80 is 457/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 56 × 10 = 560,
90/56 = 90 × 10/56 × 10 = 900/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
2/80 = 2 × 7/80 × 7 = 14/560 - Add the two like fractions:
900/560 + 14/560 = 900 + 14/560 = 914/560 - 914/560 simplified gives 457/280
- So, 90/56 + 2/80 = 457/280
In mixed form: 1177/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+4/80 90/56+6/80 90/56+10/80 90/56+14/80