Add 40/50 and 18/7
1st number: 40/50, 2nd number: 2 4/7
40/50 + 18/7 is 118/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
40/50 = 40 × 7/50 × 7 = 280/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
18/7 = 18 × 50/7 × 50 = 900/350 - Add the two like fractions:
280/350 + 900/350 = 280 + 900/350 = 1180/350 - 1180/350 simplified gives 118/35
- So, 40/50 + 18/7 = 118/35
In mixed form: 313/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/50+18/7 40/50+36/7 40/50+18/14 40/50+54/7 40/50+18/21 40/50+90/7 40/50+18/35 40/50+18/49