Add 4/10 and 30/75
4/10 + 30/75 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
4/10 = 4 × 15/10 × 15 = 60/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
30/75 = 30 × 2/75 × 2 = 60/150 - Add the two like fractions:
60/150 + 60/150 = 60 + 60/150 = 120/150 - 120/150 simplified gives 4/5
- So, 4/10 + 30/75 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10+30/75 4/10+60/75 4/20+30/75 12/10+30/75 4/10+90/75 4/30+30/75 20/10+30/75 4/50+30/75 28/10+30/75 4/70+30/75