Add 10/4 and 72/70
1st number: 2 2/4, 2nd number: 1 2/70
10/4 + 72/70 is 247/70.
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,
10/4 = 10 × 35/4 × 35 = 350/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
72/70 = 72 × 2/70 × 2 = 144/140 - Add the two like fractions:
350/140 + 144/140 = 350 + 144/140 = 494/140 - 494/140 simplified gives 247/70
- So, 10/4 + 72/70 = 247/70
In mixed form: 337/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4+72/70 10/8+72/70 30/4+72/70 10/12+72/70 50/4+72/70 10/20+72/70 70/4+72/70 10/28+72/70