Add 70/4 and 3/40
1st number: 17 2/4, 2nd number: 3/40
70/4 + 3/40 is 703/40.
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,
70/4 = 70 × 10/4 × 10 = 700/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
3/40 = 3 × 1/40 × 1 = 3/40 - Add the two like fractions:
700/40 + 3/40 = 700 + 3/40 = 703/40 - So, 70/4 + 3/40 = 703/40
In mixed form: 1723/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+6/40 70/8+3/40 70/4+3/80 70/4+9/40 70/12+3/40 70/4+15/40 70/20+3/40 70/4+21/40 70/28+3/40