Add 8/90 and 27/16
1st number: 8/90, 2nd number: 1 11/16
8/90 + 27/16 is 1279/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
8/90 = 8 × 8/90 × 8 = 64/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
27/16 = 27 × 45/16 × 45 = 1215/720 - Add the two like fractions:
64/720 + 1215/720 = 64 + 1215/720 = 1279/720 - So, 8/90 + 27/16 = 1279/720
In mixed form: 1559/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90+27/16 8/90+54/16 8/90+27/32 24/90+27/16 8/90+81/16 8/90+27/48 40/90+27/16 8/90+27/80 56/90+27/16