Add 3/10 and 70/28
1st number: 3/10, 2nd number: 2 14/28
3/10 + 70/28 is 14/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
3/10 = 3 × 14/10 × 14 = 42/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
70/28 = 70 × 5/28 × 5 = 350/140 - Add the two like fractions:
42/140 + 350/140 = 42 + 350/140 = 392/140 - 392/140 simplified gives 14/5
- So, 3/10 + 70/28 = 14/5
In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+70/28 3/20+70/28 3/10+70/56 9/10+70/28 3/30+70/28 3/10+70/84 15/10+70/28 3/50+70/28 21/10+70/28 3/70+70/28