Add 42/4 and 56/35
1st number: 10 2/4, 2nd number: 1 21/35
42/4 + 56/35 is 121/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
42/4 = 42 × 35/4 × 35 = 1470/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
56/35 = 56 × 4/35 × 4 = 224/140 - Add the two like fractions:
1470/140 + 224/140 = 1470 + 224/140 = 1694/140 - 1694/140 simplified gives 121/10
- So, 42/4 + 56/35 = 121/10
In mixed form: 121/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+56/35 42/8+56/35 42/4+56/70 42/12+56/35 42/20+56/35 42/28+56/35