Add 4/35 and 42/49
4/35 + 42/49 is 34/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 49 is 245
Next, find the equivalent fraction of both fractional numbers with denominator 245 - For the 1st fraction, since 35 × 7 = 245,
4/35 = 4 × 7/35 × 7 = 28/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
42/49 = 42 × 5/49 × 5 = 210/245 - Add the two like fractions:
28/245 + 210/245 = 28 + 210/245 = 238/245 - 238/245 simplified gives 34/35
- So, 4/35 + 42/49 = 34/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35+42/49 4/35+84/49 4/70+42/49 4/35+42/98 12/35+42/49 20/35+42/49 28/35+42/49