Add 70/48 and 3/15
1st number: 1 22/48, 2nd number: 3/15
70/48 + 3/15 is 199/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
70/48 = 70 × 5/48 × 5 = 350/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
3/15 = 3 × 16/15 × 16 = 48/240 - Add the two like fractions:
350/240 + 48/240 = 350 + 48/240 = 398/240 - 398/240 simplified gives 199/120
- So, 70/48 + 3/15 = 199/120
In mixed form: 179/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48+6/15 70/96+3/15 70/48+3/30 70/48+9/15 70/48+3/45 70/48+3/75 70/48+21/15