Add 10/35 and 2/42
10/35 + 2/42 is 1/3.
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,
10/35 = 10 × 6/35 × 6 = 60/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
2/42 = 2 × 5/42 × 5 = 10/210 - Add the two like fractions:
60/210 + 10/210 = 60 + 10/210 = 70/210 - 70/210 simplified gives 1/3
- So, 10/35 + 2/42 = 1/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/35+2/42 10/35+4/42 10/70+2/42 10/35+2/84 30/35+2/42 10/35+6/42 50/35+2/42 10/35+10/42 70/35+2/42 10/35+14/42