Add 90/56 and 6/20
1st number: 1 34/56, 2nd number: 6/20
90/56 + 6/20 is 267/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
90/56 = 90 × 5/56 × 5 = 450/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
6/20 = 6 × 14/20 × 14 = 84/280 - Add the two like fractions:
450/280 + 84/280 = 450 + 84/280 = 534/280 - 534/280 simplified gives 267/140
- So, 90/56 + 6/20 = 267/140
In mixed form: 1127/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+12/20 90/56+6/40 90/56+18/20 90/56+6/60 90/56+30/20 90/56+42/20