Add 30/5 and 75/7
1st number: 6 0/5, 2nd number: 10 5/7
30/5 + 75/7 is 117/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
30/5 = 30 × 7/5 × 7 = 210/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
75/7 = 75 × 5/7 × 5 = 375/35 - Add the two like fractions:
210/35 + 375/35 = 210 + 375/35 = 585/35 - 585/35 simplified gives 117/7
- So, 30/5 + 75/7 = 117/7
In mixed form: 165/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5+75/7 30/10+75/7 30/5+75/14 90/5+75/7 30/15+75/7 30/5+75/21 30/25+75/7 30/5+75/35 30/35+75/7 30/5+75/49