Add 30/15 and 30/32
1st number: 2 0/15, 2nd number: 30/32
30/15 + 30/32 is 47/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 15 × 32 = 480,
30/15 = 30 × 32/15 × 32 = 960/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
30/32 = 30 × 15/32 × 15 = 450/480 - Add the two like fractions:
960/480 + 450/480 = 960 + 450/480 = 1410/480 - 1410/480 simplified gives 47/16
- So, 30/15 + 30/32 = 47/16
In mixed form: 215/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+30/32 30/15+60/32 30/15+30/64 90/15+30/32 30/15+90/32 30/45+30/32 30/15+30/96 30/75+30/32