Add 14/4 and 70/40
1st number: 3 2/4, 2nd number: 1 30/40
14/4 + 70/40 is 21/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
14/4 = 14 × 10/4 × 10 = 140/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
70/40 = 70 × 1/40 × 1 = 70/40 - Add the two like fractions:
140/40 + 70/40 = 140 + 70/40 = 210/40 - 210/40 simplified gives 21/4
- So, 14/4 + 70/40 = 21/4
In mixed form: 51/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4+70/40 14/8+70/40 14/4+70/80 42/4+70/40 14/12+70/40 70/4+70/40 14/20+70/40 98/4+70/40 14/28+70/40