Add 14/70 and 15/4
1st number: 14/70, 2nd number: 3 3/4
14/70 + 15/4 is 79/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 4 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
14/70 = 14 × 2/70 × 2 = 28/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
15/4 = 15 × 35/4 × 35 = 525/140 - Add the two like fractions:
28/140 + 525/140 = 28 + 525/140 = 553/140 - 553/140 simplified gives 79/20
- So, 14/70 + 15/4 = 79/20
In mixed form: 319/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+15/4 14/70+30/4 14/70+15/8 42/70+15/4 14/70+45/4 14/70+15/12 14/70+75/4 14/70+15/20 98/70+15/4 14/70+15/28