Add 70/40 and 84/50
1st number: 1 30/40, 2nd number: 1 34/50
70/40 + 84/50 is 343/100.
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,
70/40 = 70 × 5/40 × 5 = 350/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
84/50 = 84 × 4/50 × 4 = 336/200 - Add the two like fractions:
350/200 + 336/200 = 350 + 336/200 = 686/200 - 686/200 simplified gives 343/100
- So, 70/40 + 84/50 = 343/100
In mixed form: 343/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80+84/50