Add 30/80 and 24/64
30/80 + 24/64 is 3/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 80 × 4 = 320,
30/80 = 30 × 4/80 × 4 = 120/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
24/64 = 24 × 5/64 × 5 = 120/320 - Add the two like fractions:
120/320 + 120/320 = 120 + 120/320 = 240/320 - 240/320 simplified gives 3/4
- So, 30/80 + 24/64 = 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80+24/64 30/80+48/64 90/80+24/64 30/80+72/64