Add 48/15 and 70/80
1st number: 3 3/15, 2nd number: 70/80
48/15 + 70/80 is 163/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
48/15 = 48 × 16/15 × 16 = 768/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
70/80 = 70 × 3/80 × 3 = 210/240 - Add the two like fractions:
768/240 + 210/240 = 768 + 210/240 = 978/240 - 978/240 simplified gives 163/40
- So, 48/15 + 70/80 = 163/40
In mixed form: 43/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/15+70/80 48/30+70/80 48/45+70/80 48/75+70/80