Add 6/10 and 18/42
6/10 + 18/42 is 36/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
6/10 = 6 × 21/10 × 21 = 126/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
18/42 = 18 × 5/42 × 5 = 90/210 - Add the two like fractions:
126/210 + 90/210 = 126 + 90/210 = 216/210 - 216/210 simplified gives 36/35
- So, 6/10 + 18/42 = 36/35
In mixed form: 11/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/10+18/42 6/10+36/42 6/20+18/42 6/10+18/84 18/10+18/42 6/10+54/42 6/30+18/42 30/10+18/42 6/10+90/42 6/50+18/42 42/10+18/42 6/70+18/42