Add 75/20 and 14/40
1st number: 3 15/20, 2nd number: 14/40
75/20 + 14/40 is 41/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
75/20 = 75 × 2/20 × 2 = 150/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
14/40 = 14 × 1/40 × 1 = 14/40 - Add the two like fractions:
150/40 + 14/40 = 150 + 14/40 = 164/40 - 164/40 simplified gives 41/10
- So, 75/20 + 14/40 = 41/10
In mixed form: 41/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/20+28/40 75/40+14/40 75/20+14/80 75/20+42/40 75/60+14/40 75/20+70/40 75/20+98/40