Add 4/70 and 5/75
4/70 + 5/75 is 13/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 70 × 15 = 1050,
4/70 = 4 × 15/70 × 15 = 60/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
5/75 = 5 × 14/75 × 14 = 70/1050 - Add the two like fractions:
60/1050 + 70/1050 = 60 + 70/1050 = 130/1050 - 130/1050 simplified gives 13/105
- So, 4/70 + 5/75 = 13/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+5/75 4/70+10/75 12/70+5/75 4/70+15/75 20/70+5/75 4/70+25/75 28/70+5/75 4/70+35/75