Add 50/75 and 12/40
50/75 + 12/40 is 29/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
50/75 = 50 × 8/75 × 8 = 400/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
12/40 = 12 × 15/40 × 15 = 180/600 - Add the two like fractions:
400/600 + 180/600 = 400 + 180/600 = 580/600 - 580/600 simplified gives 29/30
- So, 50/75 + 12/40 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/75+24/40 50/75+12/80 50/75+36/40 50/75+60/40 50/75+84/40