Add 60/35 and 30/42
1st number: 1 25/35, 2nd number: 30/42
60/35 + 30/42 is 17/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
60/35 = 60 × 6/35 × 6 = 360/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
30/42 = 30 × 5/42 × 5 = 150/210 - Add the two like fractions:
360/210 + 150/210 = 360 + 150/210 = 510/210 - 510/210 simplified gives 17/7
- So, 60/35 + 30/42 = 17/7
In mixed form: 23/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35+60/42 60/70+30/42 60/35+30/84 60/35+90/42