Add 70/30 and 81/16
1st number: 2 10/30, 2nd number: 5 1/16
70/30 + 81/16 is 355/48.
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,
70/30 = 70 × 8/30 × 8 = 560/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
81/16 = 81 × 15/16 × 15 = 1215/240 - Add the two like fractions:
560/240 + 1215/240 = 560 + 1215/240 = 1775/240 - 1775/240 simplified gives 355/48
- So, 70/30 + 81/16 = 355/48
In mixed form: 719/48
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