Add 54/70 and 30/16
1st number: 54/70, 2nd number: 1 14/16
54/70 + 30/16 is 741/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
54/70 = 54 × 8/70 × 8 = 432/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
30/16 = 30 × 35/16 × 35 = 1050/560 - Add the two like fractions:
432/560 + 1050/560 = 432 + 1050/560 = 1482/560 - 1482/560 simplified gives 741/280
- So, 54/70 + 30/16 = 741/280
In mixed form: 2181/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+60/16 54/70+30/32 54/70+90/16 54/70+30/48 54/70+30/80