Add 70/50 and 75/7
1st number: 1 20/50, 2nd number: 10 5/7
70/50 + 75/7 is 424/35.
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,
70/50 = 70 × 7/50 × 7 = 490/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
75/7 = 75 × 50/7 × 50 = 3750/350 - Add the two like fractions:
490/350 + 3750/350 = 490 + 3750/350 = 4240/350 - 4240/350 simplified gives 424/35
- So, 70/50 + 75/7 = 424/35
In mixed form: 124/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+75/14 70/50+75/21 70/50+75/35 70/50+75/49