Add 9/50 and 70/42
1st number: 9/50, 2nd number: 1 28/42
9/50 + 70/42 is 277/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
9/50 = 9 × 21/50 × 21 = 189/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
70/42 = 70 × 25/42 × 25 = 1750/1050 - Add the two like fractions:
189/1050 + 1750/1050 = 189 + 1750/1050 = 1939/1050 - 1939/1050 simplified gives 277/150
- So, 9/50 + 70/42 = 277/150
In mixed form: 1127/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/50+70/42 9/50+70/84 27/50+70/42 45/50+70/42 63/50+70/42