Add 70/4 and 12/35
1st number: 17 2/4, 2nd number: 12/35
70/4 + 12/35 is 1249/70.
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,
70/4 = 70 × 35/4 × 35 = 2450/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
12/35 = 12 × 4/35 × 4 = 48/140 - Add the two like fractions:
2450/140 + 48/140 = 2450 + 48/140 = 2498/140 - 2498/140 simplified gives 1249/70
- So, 70/4 + 12/35 = 1249/70
In mixed form: 1759/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+24/35 70/8+12/35 70/4+12/70 70/4+36/35 70/12+12/35 70/4+60/35 70/20+12/35 70/4+84/35 70/28+12/35