Add 6/35 and 90/20
1st number: 6/35, 2nd number: 4 10/20
6/35 + 90/20 is 327/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
6/35 = 6 × 4/35 × 4 = 24/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
90/20 = 90 × 7/20 × 7 = 630/140 - Add the two like fractions:
24/140 + 630/140 = 24 + 630/140 = 654/140 - 654/140 simplified gives 327/70
- So, 6/35 + 90/20 = 327/70
In mixed form: 447/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/35+90/20 6/70+90/20 6/35+90/40 18/35+90/20 6/35+90/60 30/35+90/20 42/35+90/20