Add 45/70 and 1/14
45/70 + 1/14 is 5/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
45/70 = 45 × 1/70 × 1 = 45/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
1/14 = 1 × 5/14 × 5 = 5/70 - Add the two like fractions:
45/70 + 5/70 = 45 + 5/70 = 50/70 - 50/70 simplified gives 5/7
- So, 45/70 + 1/14 = 5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70+1/14 45/70+2/14 45/70+1/28 45/70+3/14 45/70+1/42 45/70+5/14 45/70+1/70 45/70+7/14 45/70+1/98