Add 4/40 and 70/50
1st number: 4/40, 2nd number: 1 20/50
4/40 + 70/50 is 3/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
4/40 = 4 × 5/40 × 5 = 20/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
70/50 = 70 × 4/50 × 4 = 280/200 - Add the two like fractions:
20/200 + 280/200 = 20 + 280/200 = 300/200 - 300/200 simplified gives 3/2
- So, 4/40 + 70/50 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40+70/50 4/80+70/50 12/40+70/50 20/40+70/50 28/40+70/50