Add 36/21 and 60/8
1st number: 1 15/21, 2nd number: 7 4/8
36/21 + 60/8 is 129/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
36/21 = 36 × 8/21 × 8 = 288/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
60/8 = 60 × 21/8 × 21 = 1260/168 - Add the two like fractions:
288/168 + 1260/168 = 288 + 1260/168 = 1548/168 - 1548/168 simplified gives 129/14
- So, 36/21 + 60/8 = 129/14
In mixed form: 93/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/21+60/8 36/42+60/8 36/21+60/16 36/63+60/8 36/21+60/24 36/21+60/40 36/21+60/56