Add 42/4 and 14/70
1st number: 10 2/4, 2nd number: 14/70
42/4 + 14/70 is 107/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 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 70 × 2 = 140,
14/70 = 14 × 2/70 × 2 = 28/140 - Add the two like fractions:
1470/140 + 28/140 = 1470 + 28/140 = 1498/140 - 1498/140 simplified gives 107/10
- So, 42/4 + 14/70 = 107/10
In mixed form: 107/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+14/70 42/4+28/70 42/8+14/70 42/4+42/70 42/12+14/70 42/20+14/70 42/4+98/70 42/28+14/70