Add 32/15 and 90/16
1st number: 2 2/15, 2nd number: 5 10/16
32/15 + 90/16 is 931/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
32/15 = 32 × 16/15 × 16 = 512/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
90/16 = 90 × 15/16 × 15 = 1350/240 - Add the two like fractions:
512/240 + 1350/240 = 512 + 1350/240 = 1862/240 - 1862/240 simplified gives 931/120
- So, 32/15 + 90/16 = 931/120
In mixed form: 791/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/15+90/16 32/30+90/16 32/15+90/32 96/15+90/16 32/45+90/16 32/15+90/48 32/75+90/16 32/15+90/80