Add 15/35 and 30/16
1st number: 15/35, 2nd number: 1 14/16
15/35 + 30/16 is 129/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
15/35 = 15 × 16/35 × 16 = 240/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
30/16 = 30 × 35/16 × 35 = 1050/560 - Add the two like fractions:
240/560 + 1050/560 = 240 + 1050/560 = 1290/560 - 1290/560 simplified gives 129/56
- So, 15/35 + 30/16 = 129/56
In mixed form: 217/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35+30/16 15/35+60/16 15/70+30/16 15/35+30/32 45/35+30/16 15/35+90/16 15/35+30/48 75/35+30/16 15/35+30/80