Add 60/80 and 70/28
1st number: 60/80, 2nd number: 2 14/28
60/80 + 70/28 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 28 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
60/80 = 60 × 7/80 × 7 = 420/560 - Likewise, for the 2nd fraction, since 28 × 20 = 560,
70/28 = 70 × 20/28 × 20 = 1400/560 - Add the two like fractions:
420/560 + 1400/560 = 420 + 1400/560 = 1820/560 - 1820/560 simplified gives 13/4
- So, 60/80 + 70/28 = 13/4
In mixed form: 31/4
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