Add 48/21 and 36/15
1st number: 2 6/21, 2nd number: 2 6/15
48/21 + 36/15 is 164/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 15 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
48/21 = 48 × 5/21 × 5 = 240/105 - Likewise, for the 2nd fraction, since 15 × 7 = 105,
36/15 = 36 × 7/15 × 7 = 252/105 - Add the two like fractions:
240/105 + 252/105 = 240 + 252/105 = 492/105 - 492/105 simplified gives 164/35
- So, 48/21 + 36/15 = 164/35
In mixed form: 424/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/21+36/15 48/21+72/15 48/42+36/15 48/21+36/30 48/63+36/15 48/21+36/45 48/21+36/75