Add 70/54 and 8/30
1st number: 1 16/54, 2nd number: 8/30
70/54 + 8/30 is 211/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
70/54 = 70 × 5/54 × 5 = 350/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
8/30 = 8 × 9/30 × 9 = 72/270 - Add the two like fractions:
350/270 + 72/270 = 350 + 72/270 = 422/270 - 422/270 simplified gives 211/135
- So, 70/54 + 8/30 = 211/135
In mixed form: 176/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54+16/30 70/54+8/60 70/54+24/30 70/54+8/90 70/54+40/30 70/54+56/30