Add 36/75 and 30/40
36/75 + 30/40 is 123/100.
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,
36/75 = 36 × 8/75 × 8 = 288/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
30/40 = 30 × 15/40 × 15 = 450/600 - Add the two like fractions:
288/600 + 450/600 = 288 + 450/600 = 738/600 - 738/600 simplified gives 123/100
- So, 36/75 + 30/40 = 123/100
In mixed form: 123/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/75+30/40 36/75+60/40 36/75+30/80 36/75+90/40