Add 3/48 and 7/70
3/48 + 7/70 is 13/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 70 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 48 × 35 = 1680,
3/48 = 3 × 35/48 × 35 = 105/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
7/70 = 7 × 24/70 × 24 = 168/1680 - Add the two like fractions:
105/1680 + 168/1680 = 105 + 168/1680 = 273/1680 - 273/1680 simplified gives 13/80
- So, 3/48 + 7/70 = 13/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/48+7/70 3/48+14/70 3/96+7/70 9/48+7/70 3/48+21/70 15/48+7/70 3/48+35/70 21/48+7/70 3/48+49/70