Add 7/35 and 24/42
7/35 + 24/42 is 27/35.
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,
7/35 = 7 × 6/35 × 6 = 42/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
24/42 = 24 × 5/42 × 5 = 120/210 - Add the two like fractions:
42/210 + 120/210 = 42 + 120/210 = 162/210 - 162/210 simplified gives 27/35
- So, 7/35 + 24/42 = 27/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/35+24/42 7/35+48/42 7/70+24/42 7/35+24/84 21/35+24/42 7/35+72/42 49/35+24/42