Add 30/75 and 24/40
30/75 + 24/40 is 1/1.
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,
30/75 = 30 × 8/75 × 8 = 240/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
24/40 = 24 × 15/40 × 15 = 360/600 - Add the two like fractions:
240/600 + 360/600 = 240 + 360/600 = 600/600 - 600/600 simplified gives 1/1
- So, 30/75 + 24/40 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75+24/40 30/75+48/40 30/75+24/80 90/75+24/40 30/75+72/40