Add 42/4 and 63/35
1st number: 10 2/4, 2nd number: 1 28/35
42/4 + 63/35 is 123/10.
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,
63/35 = 63 × 4/35 × 4 = 252/140 - Add the two like fractions:
1470/140 + 252/140 = 1470 + 252/140 = 1722/140 - 1722/140 simplified gives 123/10
- So, 42/4 + 63/35 = 123/10
In mixed form: 123/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+63/35 42/8+63/35 42/4+63/70 42/12+63/35 42/20+63/35 42/28+63/35