Add 54/30 and 70/16
1st number: 1 24/30, 2nd number: 4 6/16
54/30 + 70/16 is 247/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
54/30 = 54 × 8/30 × 8 = 432/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
70/16 = 70 × 15/16 × 15 = 1050/240 - Add the two like fractions:
432/240 + 1050/240 = 432 + 1050/240 = 1482/240 - 1482/240 simplified gives 247/40
- So, 54/30 + 70/16 = 247/40
In mixed form: 67/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+70/16 54/30+70/32 54/90+70/16 54/30+70/48 54/30+70/80