Add 70/50 and 9/8
1st number: 1 20/50, 2nd number: 1 1/8
70/50 + 9/8 is 101/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
70/50 = 70 × 4/50 × 4 = 280/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
9/8 = 9 × 25/8 × 25 = 225/200 - Add the two like fractions:
280/200 + 225/200 = 280 + 225/200 = 505/200 - 505/200 simplified gives 101/40
- So, 70/50 + 9/8 = 101/40
In mixed form: 221/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+18/8 70/50+9/16 70/50+27/8 70/50+9/24 70/50+45/8 70/50+9/40 70/50+63/8 70/50+9/56