Add 90/56 and 2/5
1st number: 1 34/56, 2nd number: 2/5
90/56 + 2/5 is 281/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 5 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 5 × 56 = 280,
2/5 = 2 × 56/5 × 56 = 112/280 - Add the two like fractions:
450/280 + 112/280 = 450 + 112/280 = 562/280 - 562/280 simplified gives 281/140
- So, 90/56 + 2/5 = 281/140
In mixed form: 21/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+4/5 90/56+2/10 90/56+6/5 90/56+2/15 90/56+10/5 90/56+2/25 90/56+14/5 90/56+2/35